3 wiring and connections, Wiring and connections, Modem connections using pn 18663 null modem cable – Campbell Scientific RavenXTV CDMA Sierra Wireless Cellular Modem User Manual

Page 12: 2. connections using pn 18663 null modem cable

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RavenXTV CDMA Sierra Wireless Cellular Modem

• Power Supply (see power considerations).

• Environmental Enclosure—ENC10/12, ENC12/14, or ENC16/18.

4.3 Wiring and Connections

4.3.1 Modem Connections Using PN 18663 Null Modem Cable

PN 18663 Null Modem Cable is used to connect the modem to the CR23X,
CR3000, CR800, CR2XX, CR1000 or CR5000 RS-232 port (not compatible
with the 21X, CR510, CR10X, or CR7 dataloggers).

Wiring:

Red

12V (or

switched

12V)

Black G

White Not Used

PN 18663

FIGURE 4-2. Connections using PN 18663 Null Modem Cable