Digi W manuale d’uso

9000329_B Digi TS W Family User Guide[...]

9000329_B Digi Int ernation al Inc. 200 3. All Rights Re served. e Digi lo go, PortS erver , Connec tware, Digi O ne, and Rea lPort are trademarks or regis tered trade marks of Di gi Intern ational, I nc .[...]

Contents 3 Chapter 1 Introduction Setup Ov erview .......... .............. ................... ................... .................. ..... 9 Step A: P lan ........ .................... ............ .................... ................... .................... ..... 9 Step B: S et Up the Hardw are ....... ................... .................... .[...]

4 Contents Manual Co nfiguration Procedu re ............... ............. ................... .................... ... 21 Exampl e to Set IP Address ........... ................... .................... ............. ................ 21 Exampl e to Set Su bnet Mask . ................... ................... ............. .................... ... 2 1 [...]

Contents 5 Chapter 9 Configuring IP Routing Configuring S tatic Routes ......... ................... ................... .................. ... 53 Related Inf ormation ......... ................... ............. .................... ................... .......... 5 3 Procedur e ..... ................... ............. ................... ...........[...]

6 Contents Chapter 11 Configuring the Digi Device for IA(Industrial Automation) Configuring Mo dbus ............. .................. ................... ................... ....... 63 Modbus Co nfiguration Procedure .............. ............. ................... .................... ... 6 3 Configuring t he User-Define d Protocol ................[...]

Contents 7 Chapter 16 Configuring Power Over t he Serial Ports Serial Power Fea ture ....... ................... .................. ................... ............ 75 Configuring RI Power ............... ................... .............. ................... ....... 75 RI Power In ... ............. ................... ................... .........[...]

8 Contents[...]

Chapter 3 Intr oduc tion 9 Setup Over view This sectio n provi des an overview of the setup proce ss. Step A: Plan Before beginni ng setup, con sider the following: • How to assign an IP a ddre ss to t he Digi d evice ’ s Ethernet int erf ace , which ca n be acco mplished in a numb er o f ways. See "Con figuri ng the IP A ddress" on p[...]

10 Chapter 3 Introducti on Step F: Conf ig ure Other Features as Required See the followin g for info rmation on setting up other featu res: • "Conf ig uring PPP" on p age 31 • "Conf iguring Au toconnection " on p age 49 • "Conf iguring IP Rout ing" on p age 5 3 • "Confi guring S ec u rity Feat ures" [...]

Chapter 3 Intr oduc tion 11 Digi One/P ortServ er TS Comma nd Refere nce This onl ine manua l, availabl e on the So ftwar e and Docume ntatio n CD, provid es comp lete info rmation on comm ands. RealPort Setup Guide s These on line manua l s provide inf ormation on se tting up serve rs for RealPort software. Online Help for th e Web UI This con tex[...]

12 Chapter 3 Introducti on Configuration Prerequisites Accessing the Command Line from a Locally-Connected T erminal Use thi s proc edure to access the comman d line and th e configu ration from a term inal connect ed to one of the device server ’ s seria l ports. 1. Co nn ect a te rminal or P C to a se rial port on the device s e rver. Fo r a Wi[...]

Chapter 4 Configur i ng Wire les s 13 Configuration Considerations The Port S erver TS 4 W wo rks ONL Y with t he radio pr ovided . Y ou ca n use the wizar d to con figu re your wir el ess de vice avai la bl e on the Sof tware and Documentation CD. Y ou will n eed an Ethernet cable and a n etwork PC to config ure the wirel ess device serve r . Afte[...]

14 Chap ter 4 C onfiguring W ireless 2. Insert CD, the wizard wil l automatically po p up. Follow w izard either for Micros oft Wind ows or Unix to configure th e device. If you do not wan t to use th e wizard click Ca ncel an d follow the remainin g procedu re to set up the IP address an d configure the device th rough the web interf ace. 3. Selec[...]

Chapter 4 Configur i ng Wire les s 15 9. Click Ne twork from the left navigation bar . 10. En ter par ameter s, c lick Apply to save then click W ireless LAN Sett ings .[...]

16 Chap ter 4 C onfiguring W ireless 1 1. Ent er th e paramet ers and cli ck A pply to save and A d va nc ed N e twor k Sett ings for more setting s.[...]

Chapter 4 Configur i ng Wire les s 17 12. En ter par ameter s, c lick Apply to save. 13. Unpl ug the Ethern et cable from th e device server , disconnect the power , and po wer the u nit up (r eboot ) . Config ur ation is c omplete.[...]

18 Chap ter 4 C onfiguring W ireless[...]

Chapter 5 C onfiguring t he IP Addres s 19 Options for Configuring the IP Address and Mask The devi ce server IP ad dress can be configured us ing the follo wing method s: • With Digi Port Authority-Remote, a Dig i utility on the Software and Documentat ion C D. • By up dating the ARP ta ble on a serve r and then pinging th e Digi device (calle[...]

20 Chapt er 5 Conf iguring the IP Addr ess • That the Digi devi ce ha s DHCP clie nt turned on. This is the de fau lt setting and it will be on un less it was turned off. • That you do not hav e a DHCP ser ver to serve IP ad dress. If you d o, use th e DHCP proce dure. See " Configurin g an IP Addr ess using DHCP and RARP" on page 22.[...]

Chapter 5 C onfiguring t he IP Addres s 21 4. Pi ng the Digi de vice usi ng the IP ad dress ju st assign ed. The foll owing is an exa mple: ping 143.191.2.1 The ping will probably time ou t be fore there is a respon se from the Digi device. 5. W ait a few secon ds and then pi ng the Digi d evice again. The Digi de vice r ep l ie s to t he pi ng , i[...]

22 Chapt er 5 Conf iguring the IP Addr ess boot action=reset Configuring an IP Address using DHCP and RARP About DHCP and RARP When the devi c e se rver boots, it transmits a DHCP request and a RARP request. Th is continue s until an addre ss is assigned. Procedure T o use RAR P or DHCP fo llow these st eps: 1. Set u p an entry for an addre ss on a[...]

Chapter 6 Sett ing Up R ealPort 23 About RealPort This secti on provides a brief int roduction to RealPort. What is RealPort? RealPor t is a feat ure that all ows network -based host system s to use the ports of the device server as tho u gh they were the host system ’ s own po rts, appear ing and beh aving as local p orts to the network-ba sed h[...]

24 Chapter 6 Setting Up Rea lPort[...]

Chapter 7 C onfiguring t he Serial P orts 25 Options for Configuring the Serial Port s The device server seria l ports can be configu red using the f ollowing method s: • Throug h the web in terface • From th e command l ine using th e set config command ("Configuri ng the Serial P ort Settings from the Command Lin e" on page 2 6 .) T[...]

26 Chapter 7 Configuri ng the Serial Ports 5. Click Ch ange Profile and se lect a profil e base d on the d evic e you hav e connecte d to your port . Custom wi l l expose all settings. 6. Click Apply to save the p rofil e. The int erface wil l determ ine any additio nal settings a nd advise you wh at tab to click next. 7. A por t profile or port op[...]

Chapter 8 Configur i ng PPP 27 Configuring Inbound PPP Connections Use thi s section to con figure simple in bound PPP conn ections from t he comma nd line. For informat ion on fine -tuning P PP connectio ns, see the se t user command in th e Digi One/ PortServ er TS Comma nd Reference . Note: CHAP authe ntication wo rks between two Digi de vices. [...]

28 Chapter 8 Configur ing PPP set user name= name ipaddr= ip-address where • name is th e user ’ s name • ip-a ddress is one of the follo wing: (a) A s tandard IP addres s in dotted decima l format. (b) 0.0.0 .0, which me ans the remote u ser will supply the IP address (c) ippoo l, which means that the user will be assigne d an IP a ddress fr[...]

Chapter 8 Configur i ng PPP 29 Procedure 1. T o config ure the port for a modem, ent er the fo llowing co mmand: set ports range= range dev= device where ra nge is the por t or port s and device is one of the follo win g: • mout f or o utbound only mo de m connec t ions • mio for b idi rectional mo de m connections. See the set port s comma nd [...]

30 Chapter 8 Configur ing PPP 7. T o confi gure this use r for outboun d connectio ns, enter the f ollowing comma nd: set user name= name outgoing=on device= device where device is eithe r t he Digi-s upplie d devi ce or th e outb ound de vice create d earl ier in this p roced ure Exam ple: set user name=pppout outgoing=on device=gendialer 8. T o c[...]

Chapter 8 Configur i ng PPP 31 Filters for PPP Conne ctions Use the follow ing tab le for addi tional confi gurations. set user Field De scription Example pas s - pac k et Causes a packet to be pass ed or blocke d Filt er ca uses i ncomi ng packe ts fro m an IP ad dress to be acc epted and p acket s from all other I P address es to be bloc ked keep[...]

32 Chapter 8 Configur ing PPP[...]

Chapter 9 Modem Emu lati on 33 Modem Emulation (Digi One TS and PortServer TS 2/4 MEI only) Modem emulation enables a system administ rator to configure a networked Digi device server to act as a modem. The Digi device server emulates mod em responses to a serial device a nd seamlessly sends and receives d ata over an Ethern et network inste ad of [...]

34 Chapter 9 Mod em Emulation applica tion if th e remote side cl oses the TCP con nection. In Diagram B, two Dig i device servers will repla ce modems on both side s of the conn ection. The initiation o f the connection o ccurs with either of the Digi device servers. If bo th ends are Digi device se rvers, the TCP listening port n umber is 500 01 [...]

Chapter 9 Modem Emu lati on 35 Originating, Answering, and Disconnecting Calls In the f ollowing t able, an applicatio n request s a TCP session with the D igi device server . The table displays th e responses of the Digi device server and ap plication a s they negoti ate a TCP conne ction. In the f ollowing t able, the Di gi device server receives[...]

36 Chapter 9 Mod em Emulation serv er . <P > repres ents a on e secon d pause. Disconne cting Calls- Digi Device Se rver The Digi device server sends a NO CARRIER respon se to the serial port when the network conne ction is dro pped.[...]

Chapter 9 Modem Emu lati on 37 Modem Emulation A T Command Set AT Command Function Resul t Code ATA Ans wer command : The Dig i Device Server wi ll go off hook and answe r a TCP c onnect ion reque st. AT D < I P > : <TCP PORT> This com mand dire cts the Digi De vice Serv er to go on- line, dial a ccording to the IP ad dress e ntered as [...]

38 Chapter 9 Mod em Emulation AT I n Identific ation c ommand I0 reports pr oduct code. Example : Digi Dev ice server I1 reports 25 5 I2 reports “ OK ” I3 reports “ OK ” I4 reports DIGI DS _TS I5 reports “ OK ” I6 reports “ OK ” I7 reports “ OK ” I8 reports “ ERROR ” I9 reports “ ERROR ” OK n=0 or 9 ERROR Otherwise A TLn[...]

Chapter 9 Modem Emu lati on 39 A TXn Accepted but ign or ed. OK n=0 to 3 ERROR Otherwise A TYn Accepted but ign or ed. OK n=0 or 1 ERROR Otherwise A TZn Accept ed but ignor ed. (Soft Reset an d restore Profile ). OK n=0 or 1 ERROR Otherwise AT & C n DCD Option. The Digi Devic e Server controls the DCD outpu t in accor- dance wi th the parame te[...]

40 Chapter 9 Mod em Emulation A T&Mn Accep ted but ign ored. OK n=0, 1, 2 ERROR Otherwise A T&Pn Accep ted but ign ored. OK n=0, 1, 2 ERROR Otherwise A T&Qn Accep ted but ign ored. OK n=0 to 8 ERROR Otherwise AT & R n RTS/ CT S O pti on This selec ts how the Dig i Device Se rver contr ols CTS. CTS is modifie d if hardwar e flow c on[...]

Chapter 9 Modem Emu lati on 41 A TGn Accep ted but ign ored. OK n= 0 or 1 ERROR Otherwise A TKn A cc ep ted but ign ored. OK n=0 to 5 ERROR Otherwise AT N n Oper ating Mode This co mmand controls t he prefer red erro r correcti ng mode to be nego tiated in a sub sequent d ata connection. N0 Se lects normal speed buffered mode N1 Se rial inter[...]

42 Chapter 9 Mod em Emulation S-Re gisters Register Function Range Uni t s Sa ved Default S0 Rings to A uto-Answer Sets the num ber of rin gs requi red before the Digi Dev ice Serv er automatic ally an swers a call. Se tting th is register to Zero disa bles auto - answer mode. 0-25 5 Rin gs * 0 S1 Ring Coun ter S1 is incremente d each time the m od[...]

Chapter 9 Modem Emu lati on 43 S13 Reser ved - - - S14 Gener al Bit Ma pped Option s S tatus Indica tes the stat us of com mand opti ons. Default:1 38 (8Ah) (10 001010b) Bit 0This bit is ignor ed . Bit 1C ommand echo (E n) 0 =Dis able d (E0) 1 =En abled (E1) (Default.) Bit 2Quiet mode (Qn) 0 =Se nd resu lt codes (Q 0) (Defaul t.) 1 =Do n ot send r [...]

44 Chapter 9 Mod em Emulation S21 Gener al Bit Ma pped Option s S tatus Indica tes the stat us of com mand opti ons. Default:5 2 (34h) (0 01 10100b) Bit 0S et by &Jn c ommand but ignored other- wise. 0 =&J0 (De fault.) 1 =&J1 Bit 1Reserved Bit 2CTS behavior ( &Rn) 0 =C TS tracks RTS (&R0) 1 =C TS always on (&R1) (Def ault.) [...]

Chapter 9 Modem Emu lati on 45 S23 Gener al Bit Ma pped Option s S tatus Indica tes the stat us of com mand opti ons. D e f a u l t : 6 2 ( 3 D h ) ( 0 0 11111 0 b ) Bit 0Grant RDL 0 =RDL not allowe d (&T5) (De fault.) 1 =RDL allowed (&T4 ) Bits 1-3D TE Rate 0 =0 - 300 bps 1 =600 bps 2 =120 0 bps 3 =240 0 bps 4 =480 0 bps 5 =960 0 bps 6 =19[...]

46 Chapter 9 Mod em Emulation S37 Gener al Bit Ma pped Option s S tatus T elnet suppo rt for modem emulat ion. Default:0 Bit 0-1 S end TCP transmit data ti mer 0 = 100 ms 1 = 200 ms 2 = 300 ms 3 = 500 ms Bits 2-3 Se rvice TC P transm it data wate rmark 0 = 25 6 1 = 51 2 2 =768 3 =102 4 Bit s 4-5 Ser v ice TCP receive data waterm ark 0 = 25 6 1 = 51[...]

Chapter 9 Modem Emu lati on 47 Result Codes S91 Accepted but ignored. 0-15 dBm 10 (Coun- try depen- dent) S92 Accepted but ignored. 0-15 dBm 10 (Country depen- dent ) S95 Accepted but ignor ed. - - * 0 * Regist er valu e may be s tored in one of two u ser pr ofiles with t he &W co mmand. Short Long Form Short Long Form Short Long Form 0O K 13 C[...]

48 Chapter 9 Mod em Emulation[...]

Chapter 10 C onfiguring A utoconne ction 49 About Autoconnection The auto connection fea ture allows yo u to configure a user to acces s the device server and the n be automatica lly connected t o a host on t he LAN. Y o u can implemen t autoconnect ion in the fol lowing ways: • By po rt where all port user s are automat ically connect ed to the [...]

50 Chap ter 10 Configu ring Autoco nnection 7. Check Auto matically connect to a ... Be sure to specify t he following: • Hostname or IP address that will be the destinatio n • Servi ce • Destin ation TCP port numb er , which determines t he type of con nec- tion for this user (such as 23 for T elnet) 8. Click Ne xt and V erify the settings. [...]

Chapter 10 C onfiguring A utoconne ction 51 Procedure for Configuring Inbound or Outbound Socket Communication 1. Access th e web inter face by ente ring the device server IP a ddress in a browse r ’ s URL window . 2. Log on t o the Digi On e/PortServer TS as root . The default p assword is dbps . 3. Click Serial Port s . 4. Click t he port numbe[...]

52 Chap ter 10 Configu ring Autoco nnection[...]

Chapter 1 1 C onfiguring I P Routing 53 Configuring St atic Routes This sectio n descri bes ho w to conf igure device serve r for st atic routes. Related Information See the set rout e command in the Digi One/PortServe r TS Command Reference . Procedure T o configu re a sta tic route over a PPP link, enter the fo llowing comm and: set route net= ad[...]

54 Chapter 1 1 Configurin g IP Routing • The metric fiel d indicates that packets to this subnet will p ass throug h two rout ers • The gate way field indi cates that all p ackets using this ro ute are to be forwar ded to the devi ce at IP addre ss 191.21.21.2. set route net=199.21.33.44 mask=255.255.255.255 metric=2 wannname=ppp1 gateway=199.2[...]

Chapter 1 1 C onfiguring I P Routing 55 set forwarding state=active poisonreverse=on splithorizon=on set user name=link1...netrouting=off Configuring Proxy ARP This sectio n descri bes ho w to conf igure device serve r for Pro xy ARP . Related Information See the set forw arding co mmand in th e Digi One/PortServe r TS Command Reference . St a rtin[...]

56 Chapter 1 1 Configurin g IP Routing[...]

Chapter 12 C onfiguring S ecurity Fe atures 57 Controlling Access to the Configuration Controlling acce ss of device serve r restricts access to the configuration by defini ng th e followin g types of users : • The roo t user , who has unlimited access to device se rver com- mands. He or she can vie w any conf iguratio n table and cha ng e any co[...]

58 Chapter 1 2 C onfiguring Se curity Features Example: set logins range=1-2 login=off passwd=off Procedure for Changing a User ’ s Access Requiremen ts T o configure a user so that he or she does not have to sp ecify a passwo rd when acce ssing an i nbound port, supply a se t user comma nd that specifi es the followin g: set user name= name pass[...]

Chapter 12 C onfiguring S ecurity Fe atures 59 • By use r where a user is req uired to login an d may be re quired to supply a p assword, but once the use r is authenticated, an automatic connecti on to a host i s made. For in formation on co nfiguring autoconnectio n, see "Con figuring Autoconn ection" on p age 49. Method 2: Menus Menu[...]

60 Chapter 1 2 C onfiguring Se curity Features Password Pr otection T o co nfigur e simple password au thent i c ation for an S SH user , no SSH-s pecific c onfigur ation i s requ ired. Simp ly conf igure a user by ent ering the followin g co mmands: set user name= name password=on newpass name= name where na me is a us er name Exam ple: set user n[...]

Chapter 12 C onfiguring S ecurity Fe atures 61 • RealPort • Reverse TCP • Revers e T elnet • Remote login • Remote shell • SNMP • SSH • Te l n e t Servi ce Levels These are t he secure access levels: • Secure , which mean s that SSH is th e only service available to inboun d user s • High, wh ic h means t ha t SSH, HTTP , S NMP [...]

62 Chapter 1 2 C onfiguring Se curity Features[...]

Chapter 13 C onfiguring t he Digi Dev ice for IA (Indust rial Automa tion) 63 Configuring Modbus Modbu s is a proto col that de fines how de vices in an industrial automation (IA) environm en t communicate. It specifies that a controlling uni t, called a master , ma nages one o r more unit s, called slave s. The protocol specifies that onl y the ma[...]

64 Chap ter 13 Co nfigurin g the Digi De vice for IA (Industr ial Autom ation) • All me ssage packet s are bou nded by fixed h eader and tr ailer strings. • Each pr otocol reques t is followed by a single respon se. Modbus Configuration Pr ocedure Use the set ia command from the See the Digi One/Po rtServer TS Command Refe rence for informatio [...]

Chapter 14 Configur i ng DNS 65 About the Domain Name System This section d iscusses key concept s of the domain name system. Purpose of DNS The domain name system map s domain names to informatio n associated with these n ames, such as IP add resses. DNS Component s DNS com ponents include: • A distri buted dat abase consisti ng of domain n ames[...]

66 Chapter 14 Configuring DNS amalgam ated.com. Configuration Procedures Procedure for Usin g a Name Serv er T o co nfigur e a DNS s e rver , enter the follow ing c om mand : set config domain= domain myname= name dns= ip-address where • domain is the domain in which the device ser ver will reside • name is a DNS name for device server • ip-a[...]

Chapter 15 Configur i ng SNM P 67 About SNMP and the Device Server Agent This secti on introduces S NMP and netw ork manageme nt in TCP/IP networks and it describes the device se rver agent. It discusses t he following : • Networ k management component s • SNMP ag ent • SNMP traps • MIB suppor t of the de vice serve r age nt • Suppor t tr[...]

68 Chapter 15 C onfig uring SN MP • Read-wri te for the character- stream devices usin g SMIv2 MIB (RFC 1658) • Read-wri te for the RS-2 32-like hard ware devices MIB (R FC 1659) • Read-write for the device se rver IP Network Control Protocol o f the Point- to-Point Protocol MIB (RFC 1473) Message Support The SNMP agent suppo rts the Set, Get[...]

Chapter 16 Configur i ng Use rs 69 About Configuring Users Althou gh it is not r equired, t he device ser ver is of ten configu red to accommo date th e require me nts of particula r users. T ypica l config urable user attribute s include the follow ing: • Whethe r the user is required t o supply a p assword • Autoconn ection attributes, such a[...]

70 Chapter 16 Co nfigurin g Users Configuring a User: W eb Interface Use this section t o config ure us ers with fr om the we b inter face. 1. Access th e web inter face by ente ring the device server IP a ddress in a browse r ’ s URL window . 2. Log on to the devi ce server as root . The defa ult passwo rd is dbps . 3. Click Us ers under Co nfig[...]

Chapter 17 Mana ging the O S and Con figurati on 71 Upgrading the Firmware This secti on describes how to upg rade the firm ware, whic h can be done from the web inte rf ace using HTTP or FTP . HTTP or TFTP Upgrade Procedu re If you r hardwar e is okay , make sure you are ru nning the latest firm w are version ava ilable. Check the Digi Suppor t si[...]

72 Chapter 1 7 Man aging the OS and Configu ration HTTP Procedure 1. Access th e web inter face by ente ring the device server IP a ddress in a browse r ’ s URL window . 2. Log on to the devi ce server as root . The defa ult passwo rd is dbps . 3. From the ma in men u, choo se Adm i n > HTTP CpC on f. 4. T o copy a fil e from the ho st you are[...]

Chapter 17 Mana ging the O S and Con figurati on 73 Commands for Resetting the Configuration to Defaults Use the r evert comman d to reset the confi guration to factory defau l t s or the latest ver si on stored in NVRAM. See the Digi One/P ortServ er TS Command Refe rence for complete information. Note: Y ou can also use the ran ge field o n this [...]

74 Chapter 1 7 Man aging the OS and Configu ration[...]

Chapter 18 C onfiguring Powe r Over th e Serial Por ts 75 Seri al Po wer F eatur e The Ser ial Power fe ature availa ble for the Digi One TS, PortServer TS 2 MEI, an d PortSer ver TS 4 MEI al lows the Dig i device to power a se rial device (power out) o r use a serial device to power the Digi devic e (power in). The advantag e of this fe ature is t[...]

76 Chapter 18 Confi guring Po wer Over the Se rial Por ts 2. Close th e device unit enclosure. RI Power Out Ring In dicator (RI ) power out is availa ble on all po rts. The total p ower budget for th is featu re is one (1 ) watt not to exceed 5 volt s @ up to 200mA on any single port. The following pr ocedure assume s the unit will only be used for[...]

Chapter 18 C onfiguring Powe r Over th e Serial Por ts 77 instructions to reset. From the command line use the two examples below f or additional informa tion. display circuitbreaker Displa y the statu s of the circ uit breaker set configuration circuitbreaker=reset Reset t he circuit br eaker Note: set conf iguratio n print wi ll also gi ve the st[...]

78 Chapter 18 Confi guring Po wer Over the Se rial Por ts[...]

Chapter 19 R eference and Certificati ons 79 Interpreting the LEDs LEDs LED Diagnostics Chapter 19 Reference and Certifications LED Color State Indicates Power G reen (labeled PW R) On Power de tected S t eady blin king W aiti ng for an IP address Blinki ng 1-1- 1 S tar ting th e EOS Blinki ng 1-3- 1 S tar ti ng th e TFTP process Blinki ng 1-5- 1 C[...]

80 Chapter 1 9 Referen ce and C ertificati ons Device Ser ver EIA 23 2/422/48 5 Switch Se ttings RJ-45 Pinout s W ARNING: T o prevent el ectric shock, do not remove the co ver of this module while unit is powere d up. There are no user -serviceable part s inside. Refer ser vicing to q ualified per sonnel. CAUTION: This unit has two pow er inputs. F[...]

Chapter 19 R eference and Certificati ons 81 St a ndard Models Specifications Certifications FCC Part 15 Class A Radio Frequency Interference (RFI) (FCC 15.105) This eq uipment ha s been t ested an d found t o comply wit h the lim its for Class A di gital devi ces pursu ant to Pa rt 15 of t he FCC Rules. These l i mits are de signed to provide reas[...]

82 Chapter 1 9 Referen ce and C ertificati ons • Conne ct the equipm ent into an o utlet on a cir cuit dif ferent fr om that to which t he recei ver is co nn ected. • Consul t the dealer or an exper ienced ra dio/TV techn ician for he lp. Labeling Requirement s (FCC 15.19) This device complie s with Part 15 of FCC rules. Operation is subject to[...]

Chapter 19 R eference and Certificati ons 83 Digi Cont acts World Wide Web: http://d igi.com email di gi.info @digi.c om T elephon e (U.S.) 1-952-912 -3444 T ele phone (oth er locatio ns) (+0 1 1) 952-912- 3444[...]

84 Chapter 1 9 Referen ce and C ertificati ons[...]