Remote Processing RPC-2350 - Manual (Page 81)

TECHNICAL INFORMATION
18-3
JUMPER DESCRIPTIONS
A * after a jumper position indicates factory default and
is jumpered.
Jumper Description
W1[2-3]* Watchdog timer 1. 2 Seconds
W1 open W a t ch d og ti m er 1 5 0 m S
W1[1-2] Watchdog timer 1. 2 seconds
W2[1-2]* 128K RAM. Flash not affected
W2[4-5]* 128K Flash. RAM not affected
W2[2-3] 512K RAM. Flash not affected
W2[5-6] 512K Flash. RAM not affected
W3[2-3]* Manual contrast control for
Graphic LCD display
W3[1-2] Software contrast control for
Graphic LCD display
W4[2-3]* COM 2 RS-232/485 select at RS-
232
W4[1-2] COM 2 RS-232/485 select at RS-
485
W5[1-2][3-4]* RS-485 network terminator.
W6[1-2]* RS-485 in 2 wire mode (Receive
off when transmitting)
W6[2-3] RS-485 is 4 wire mode (Receive
always on)
Jumper Description
W7[1-2]* INT1 to counter carry
W7[2-3] INT1 to counter borr ow
W8[1-2] Regulated + 5V output to board
+ 5V layer.
W9[1-2] High voltage interface to counter
W10[1-2] Real time clock inter rupt outpu t to
INT0
W11[1-2]* Enable a utorun an d graph ics fonts
W12[2-4]* D/A output 0 to 0-5V
W12[1-3]* D/A output 1 to 0-5V
W12[8-10] D/A output 0 to 0-10V
W12[7-9] D/A output 1 to 0-10V
W12[6-8] D/A output 0 to ±5V
W12[5-7] D/A output 1 to ±5V
W13 pr ovides pads for D /A input filter ca pacitors.