Specifications

Radio System
112 025-9035AA
Co-located Motorola PURC Station
Direct cable hookup between the Zetron station card (702-9038) and a co-located
Motorola PURC radio transmitter is shown in Figure 20. The cable hookup depends upon
whether the PURC has a “Unified” or “Non-Unified” backplane. The Motorola pin
numbers refer to backplane terminal blocks.
Figure 20: Co-located PURC Stations
NOTES:
• Set the polarity for DIG DATA and DIG MODE to inverted (0 Vdc = logic “1”) in
the file oparam.cds (full details on software settings can be found in System
Configuration Files on page 217).
• Disconnect UDS 202 modem built into the Motorola PURC if so equipped.
pp Meaning cc qq ...
05 Mode signal polarity 02 01 = high value for digital page
06 Digital data polarity 02 00 = inverted data
AUX PTT NO
DIG DATA
DIG MODE
TX AUDIO HI
TX AUDIO LO
AUX PTT COM
GROUND
LOCAL PTT
TB3-8 TB2-8
DIG DATA TB3-13 TB2-2
DIG RTS TB3-19
TB2-17
UNNOTCHED
TB3-20
TB2-18
AUDIO
GROUND
TB3-1 TB2-1
Station Card
(P/N 702-9039)
Motorola PURC with Backplane:
Unified Non-unified
(TRN4860) (TRN5349)