2 modem connections using the sc105, Modem connections using the sc105, 3. connections using the sc105 – Campbell Scientific RavenXTG Sierra Wireless Cellular Modem User Manual

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RavenXTG GPRS/EDGE Sierra Wireless Cellular Modem

4.3.2 Modem Connections Using the SC105

.3.2 Modem Connections Using the SC105

The SC105 interface is used to connect the modem to a datalogger’s CS I/O
port, and is recommended for dataloggers with the PakBus operating system.

Wiring:

Red

12V (or

switched

12V)

Black G

White Not Used

10873 serial cable
provided with the SC105

SC105 Settings:

CS I/O Mode: SDC Address 7
RS-232 Mode: Modem
Baud Rate: 115.2K or 9600 baud depending on datalogger model
8 data bits, 1 stop bit, no parity

FIGURE 4-3. Connections using the SC105