Download Datron TW7000 Specifications

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