Installation 2-9
External Printers
A standard parallel printer is plugged into Accessory 1 andusedto
obtain a hard copy of text messages stored in the transceiver. Pins
used on Accessory 1 are as follows:
ALE/Transcall/Selcall Alarm
The external ALE/Transcall/Selcall alarm driver is available on Acces-
sory 2 using the following pins:
Pin Number Description
1 Ground
11 Select
12 Busy
15 Strobe
16 Data 0
17 Data 1
18 Data 2
19 Data 3
20 Data 4
21 Data 5
22 Data 6
23 Data 7
24 ACK (acknowledge)
Pin Number Description
14 Ground
20 TC/SCALM (alarm)
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