Remote Processing RPC-52 - Manual (Page 36)

TECHNICAL INFORMATION
Page 34
JUMPER DESCRIPTIONS
A * after a jumper position indicates fa ctory def ault is
jumpered.
Jumper Description
W1[1-2] COM 1 is RS-422/485
W1[2-3]* COM 1 is RS-232
W2[3-5] RS-485 terminated
W2[3-1]* RS-485 not terminated
W2[4-2] RS-485 terminated
W2[4-6]* RS-485 not terminated
W3[1-2] Autorun
W4[1-2] A17 for 512K RAM
W4[2-3]* VBAT for 32K & 128K RAM
W5[1-2] Watchdog timer
W6[1-2]* On board opto module 0 controlled
by LINE statement
W6[2-3] On board opto module 0 controlled
b y PW M
W7[1-2]* On board opto module 1 controlled
by LINE statement
W7[2-3] On board opto module 1 controlled
b y P W M .
W8[1-2] User jumper 0
W8[3-4] User jumper 1
W8[5-6] User jumper 2
W8[7-8] User jumper 3
W8[9-10] User jumper 4
W8[11-12] User jumper 5
W8[13-14] User jumper 6
W8[15-16] User jumper 7
W9[1-2]* J4 resistors pulled up
W9[2-3] J4 resistors pulled down