Appendix C - Guardian And Dl-3282 Modem Interface; Applicable Products; Application; Hardware - CalAmp Guardian User Manual

APPENDIX C — GUARDIAN AND DL-3282 MODEM INTERFACE
This appendix provides information for the implementation of the Guardian wireless modem/analog radio and the
DL-3282.
Figure 48 Guardian Serial Radio and DL-3282 Modem

APPLICABLE PRODUCTS

Guardian X00 Wireless Modem / Analog Radio and DL-3282.

APPLICATION

The Guardian Wireless Modem/Analog Radio can operate at VHF, 200 MHz, UHF, and 900 MHz frequencies. The radio
will operate at 25 kHz or 25 kHz of bandwidth. The Guardian will operate as a modem or analog radio. The user can
select the operating mode by using the Guardian FPS (Field Programming Software) and selecting the proper
bandwidth and mode of operation. Refer to Chapter 1 Guardian Overview for additional information about Guardian
frequency ranges and modes of operation.
The DL-3282 is an analog modem that can be set to operate in Bell 202 or Bell 103 standards format. Bell 202 is a 1200
Baud FSK data format. Bell 103 is a 300 Baud FSK data format.

HARDWARE

The Guardian uses the following connections
- Antenna connector
o TNC Female connector
o Full Duplex version
• TNC Female connector for Transmit (Tx).
• SMA Female connector for Receive (Rx).
- Power connection
o Guardian uses a 4-pin power connector.
o Power cable is included with the Guardian.
• Power cable CalAmp PN 897-5008-010.
o 3-wire connection for power
• Red — B+
• Black — Ground
• White — B+ (must be connected to red B+)
Guardian™ Serial Modem or Analog Radio for Licensed Spectrum PN 001-5006-000 Rev. 3
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