Karel MS38s Installation & Maintenance Manual page 41

Figure B-8
The following signals are present on the connection box of telephone data
cable.
Figure B-9
38
1- Data signal
2- Ground (GND)
3- A (ring) signal for extension 11
4- B (tip) signal for extension 11
5- Busy
6- + 8 VDC
Note : Busy signal is for KY16 Mini
Printer.
1- Data Signal
2- Ground (GND)
3- A (ring) signal from the connector of the
relevant extension port.
4- B (tip) signal from the connector of the
relevant extension port.
5- No Connect
6- + 8 VDC
Karel MS38s Installation & Maintenance Guide
Edition 3.1