Kantronics KPC-9612 Plus, Руководство пользователя, Страница: 310 / 348

external (soft) reset can not be connected to both Pin 7 and Pin 9 at the same
time.
Applying Power through the DB-9 connector.
To power the KPC-9612 Plus from Pin 7 of the DB-9 connector, you must con-
nect J2 center pin and pin 2, J3 center pin and pin 2.
Resetting the KPC-9612 Plus through the DB-9 connector.
To perform a soft reset from Pin 7 of the DB-9 connector, you must connect J2
center pin and pin 2, J3 center pin and pin 1. Momentarily applying a ground to
pin 7 will then perform a soft reset.
Alternatively, pin 9 can be used for either ground or reset with jumper J1: Con-
nect J1 center pin and pin 1 for ground, center pin and pin 2 for external reset.
Port 2: High Speed (e.g., 9600 Baud)
The connector labeled “Port 2" on the 9612 Plus rear panel is a 15-pin DB style
connector. The pin layout is presented in the ”Getting Started" chapter.
The purposes of each pin are as follows:
Pin Pin
No. name Function
1 PTT Push-to-Talk (output)
2 RXA Receive signal (input)
3 TXA Transmit signal (output)
4 RXD Receive signal (digital input)
5 (not used)
6 CTLA 9600 Control line A (output) (High Speed
Port)
7 CTLB 9600 Control line B (output) (High Speed
Port)
8 RX S/N Receive quality (output)
9 GND Ground
10 GND Ground
Appendix A: Advanced Installation Connecting to your Radios
User’s Guide 294 KPC-9612 Plus v 8.2