protech ProX-1215, User Manual, Page: 20 / 95

Chapter 2 Hardware Configuration
Prox-1215 USER
′
S MANUAL
Page: 2-7
2-5. RS232/422/485 (COM2) SELECTION
JP1 : RS-232/422/485 Selection
COM2 is selectable for RS-232, 422, 485 function.
The jumper settings are as follows :
COM 2
FUNCTION
JUMPER SETTING
(pin closed)
JUMPER
ILLUSTRATION
RS-232 Open
RS-422
1-2, 5-6, 7-8, 9-10
11-12, 13-14, 15-16
17-18, 19-20
RS-485
1-3, 4-6, 7-8, 9-10
11-12, 13-14, 15-16
17-18, 19-20
*** Manufactory default --- RS-232.
2-6. KEYBOARD/MOUSE CONNECTOR
KB1
: Keyboard/Mouse Connector
The jumper settings are as follows:
PIN ASSIGNMENT
1 KBDATA
2 MSDATA
3 GND
4 KBVCC
5 KBCLK
6 MSCLK
1
2
3 4
5
6
KB1