Product manual
CAD Interface Installation
70 025-9158L
A Summary of CAD Commands and Model 26 Responses
A Complete list of CAD Commands is included in the following table:
Command Name Number Page
Unit State Control 0 71
Station Relay Control 1 72
Station Full Status Request 2 72
Send Text 4 78
Define Text Channel 5 79
End Text 11 80
A complete list of Model 26 messages is included in the following table:
Response Name Number Page
Station Unit Status 3(1) 73
Station Inputs Status 3(3) 74
Station Misc. Bits Status 3(4) 74
Station Unit Enables Status 3(5) 75
High Level ACK/NAK 9 81
Alarm Status 10 77
Station Full Status 12 75
Text Flow Control 13 80
Undefined Command 255 81
CAD Status and Control Packets
The packets sent by the CAD to actually control the Model 6s individually or as a group
are the Unit State Control packet and the Relay Control packet. In order to obtain the full
station status in one message, the Full Status Request is sent.