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Digi SR44-C, Installation Manual

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Digi SR44-C Installation Manual Download Page 17

Transport SR Series Installation Guide 

 

15 

SR44-C 

CDMA 1 x EV-DO 

CDMA 1 x ATT 

 

Dual Board 800 MHz Cellular / 1900 MHz PCs 

Supports Rx diversity in both 800 MHz and 1900 MHz 

 

1 x EV-DO Revision A (IS-856-A) 

   Forward link  up to 31 Mbps 

   Reverse link 1.8 Mbps 

 

1 x EV-DO Revision O (IS-85L 

  Forward link  up to 2.4 Mbps 

  Reverse link 153.6 Kbps 

 

1 x RTT (IS-2000) 

  Forward and reverse link speeds up to 153.6 Kbps 

 

 

PSTN interface 

14.4  kbps  fax  modem.  V.92  compliant,  backwards 
compatible  with  earlier  protocols.  V.44  data  compression, 
v.42 LAPM and MNP 2-4 error correction. 

USB ports 

Three-port  USB  2.0  Full-speed  Host  (OHCI)  (12  Mbits  per 
second maximum throughput) 

Ethernet interface 

10/100Base-T auto-sensing, auto-MDI/MDX (RJ45) 

Serial interface 

Sync/Async RS232 compatible via 25-way D socket 

 

Summary of Contents for SR44-C

Page 1: ...T T r r a a n n s s p p o o r r t t S S R R Cellular Routers Wireless WAN router switch Installation Guide ...

Page 2: ... disposal instructions The WEEE Waste Electrical and Electronic Equipment 2002 96 EC directive has been introduced to ensure that electrical electronic products are recycled using the best available recovery techniques to minimize the impact on the environment This product contains high quality materials and components which can be recycled At the end of its life this product MUST NOT be mixed wit...

Page 3: ...empt to repair the products they contain no electronic components that can be serviced or replaced by the user Any attempt to service or repair the unit by the user will void the product warranty 5 The Transport SR is designed for indoor use only and should be used in an environment that is suitable for computers and other electronic equipment 6 Ports that are capable of connecting to other appara...

Page 4: ...ut potential danger contact the physician or the manufacturer of the device to verify that the equipment is properly shielded Pacemaker patients are advised to keep the wireless router away from the pacemaker while it is on Wireless routers must NOT be operated on aircraft The operation of wireless appliances in an aircraft is forbidden to prevent interference with communications systems Failure t...

Page 5: ...ync async serial ports 25 way D 2 x USB 2 0 host ports Several combinations of wireless and PSTN connectivity are available depending on the model Note You will not be able to use the router for remote communication until you have subscribed to a suitable wireless network service Package Contents When you receive the router carefully unpack it and check the contents These should include Item Syste...

Page 6: ...nterface We recommend that you use the Web interface whenever possible In addition to many standard LAN and Internet protocols such as PPP Transport SR series products provide a combination of powerful but easy to use configuration management and diagnostic tools This makes them simple and cost effective solutions for migrating existing terminal or telemetry equipment which use wired networks PSTN...

Page 7: ...trength as follows None illuminated 113 dBm effectively no signal 1 LED illuminated 112 dBm and 87dBm weak 2 LED s illuminated 86dBm and 71dBm medium 3 LED s illuminated 70dBm and 51dBm strong PSTN OH CD DAT On the Transport SR models with a PSTN interface these indicators operate as follows OH Illuminates green when the modem has gone off hook CD Illuminates green when the unit has connected to a...

Page 8: ...ded Twisted Pair cable supplied or a suitable alternative These ports are auto sensing for speed and wiring straight through or cross over To comply with EMC requirements they should not be used with non STP cable W WAN ANT main This SMA connector is used to fit the wireless antenna The Transport SR E and H models are supplied with a single stub antenna which should be fitted to this connector Not...

Page 9: ...ble serial devices To comply with EMC requirements it should not be used with a cable longer than 2 meters PSTN This socket is used to connect the router to a PSTN line Reset Switch This is located on the underside of the unit near the front Pressing the switch gently with the tip of a pen or other suitable implement while the unit is powered will generate a hardware reset ...

Page 10: ...ow mounted or magnetically mounted antenna with an extended cable to allow the antenna itself to be positioned to provide the best possible signal reception Digi International can supply a range of suitable antennas Step 1 Installing the SIM card GSM models only The router incorporates two separate SIM card holders so that if your application demands it you may install SIM cards for two different ...

Page 11: ...AT5 cable into the RJ45 socket labelled LAN 0 Plug the other end into the LAN socket on your PC or notebook Step 4 Connecting the serial cable For connection to a serial terminal device connect a DB25 serial cable to the SERIAL connector on the rear of the unit Connect the other end of the DB9 cable to the terminal Step 5 Connecting the power supply Plug the jack plug on the power supply into the ...

Page 12: ...l enable you to connect to the unit s Web interface Step 1 Connect to the Web Interface Open a browser and connect to the Web interface by connecting to http 192 168 1 1 It is recommended to change the default username and password on the device Default Username username Default Password password This setting can be changed by going to Configuration Security Users User 0 9 User 1 Step 2 Configurat...

Page 13: ...ssword Click OK Follow prompts to save the configuration to flash memory Transport SR44 C CDMA Devices Start the CDMA Provisioning by going to Configuration Interfaces Mobile W WAN Module CDMA Provisioning Select the proper carrier and start the provisioning script Manual provisioning can be selected if you have been provided with the proper parameter from your carrier MSN MSID SPC etc Follow prom...

Page 14: ...uld have issued your workstation an IP address of 192 168 1 100 via DHCP DHCP will pass the proper default gateway and DNS server information Verify this on the workstation by using the ipconfig command If the workstation does not obtain an IP address of 192 168 1 100 enter ipconfig renew in your workstation s command window A simple test for most Internet connected plans is to open a browser and ...

Page 15: ...ce Guide available on the Digi Support website www digi com Advanced Configuration VPN Configuration VPN Routing Configuration Routing Firewall Configuration Security Firewall Users Configuration Security Users Alarms Configuration Alarms VRRP Configuration Interfaces Eth x Configure Ethernet Port Mode Configuration Interfaces Eth x Configure Serial Port Mode Configuration Serial ASY Ports ...

Page 16: ...x 236 8 kbps downlink mobile station class B modulation and coding scheme MCS1 9 GPRS multi slot class 10 mobile station class B PBCCH support coding schemes CS 1 4 SR44 U GSM GPRS EDGE UMTS HSDPA HSUPA modem HSUPA mode 2 Mbps Category 5 HSDPA 1 8 Categories 1 4 11 and 12 HSDPA 3 6 Categories 5 and 6 HSDPA 7 2 Categories 7 and 8 UMTS 384 Kbps downlink 384 Kbps uplink MO 0301 850 1900 2100 Rx diver...

Page 17: ...rd link up to 2 4 Mbps Reverse link 153 6 Kbps 1 x RTT IS 2000 Forward and reverse link speeds up to 153 6 Kbps PSTN interface 14 4 kbps fax modem V 92 compliant backwards compatible with earlier protocols V 44 data compression v 42 LAPM and MNP 2 4 error correction USB ports Three port USB 2 0 Full speed Host OHCI 12 Mbits per second maximum throughput Ethernet interface 10 100Base T auto sensing...

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