RV50 Sierra Wireless AirLink® 4G LTE Cellular Modem
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7.4.1 Modem Communication Connections
RS-232 connection using a null modem cable (pn 18663)
Part number 18663, Null Modem Cable, is used to connect the modem to the
CR3000, CR800, CR2XX, CR300 series, CR1000 or CR5000 RS-232 port.
FIGURE 7-5. RS-232 Connection
CR6 RS-232 connection using a CPI/RS-232 cable (pn 31055)
Part number 31055, RS-232/CPI RJ45 to DB9 Male DTE, is used to connect
the modem to the CR6.
FIGURE 7-6. CR6 RS-232 Connection
Ethernet connection
An Ethernet cable (pn 28899) is used to connect the modem to the Ethernet
port of the datalogger, NL1XX, or NL2XX.
FIGURE 7-7. Ethernet Connection
CS I/O connection using an SC105 (pn 16686)
The SC105 interface is used to connect the modem to a datalogger CS I/O
port. The SC105 can be connected directly to the modem RS-232 port.
Alternatively, it can be connected to the modem using the serial cable
supplied with the SC105 (pn 10873).
FIGURE 7-8. CS I/O Connection