Instruction manual

LS300G GSM/GPRS/EDGE/HSPA+ Sierra Wireless Cellular Modem

7.3.2 Modem Connections to CS I/O Port Using the SC105

The SC105 interface is used to connect the modem to a datalogger CS I/O port,

and is recommended for dataloggers with the PakBus® operating system.

FIGURE 7-3. Connections using the SC105

SC105 Settings:

CS I/O Mode: SDC Address 7, 8, 10, or 11

RS-232 Mode: Modem

Baud Rate: 115.2K or 9600 baud depending on datalogger model

8 data bits, 1 stop bit, no parity

Wiring:

Red

12V (or

switched 12V)

Black

White

Same as Red

Green

No connection