Keyscan Inc. – Technical Guide (PC109x - 07.15)
Server with Keyscan
Communication
Application/Service
- RS-232 Data Cable
- Control Board
- Server/PC
- NETCOM2B
- 10/100 Base-T Cable
10/100 Base-T
to
network
12 VDC to DPS15
to
network
RS-232
22 AWG shielded cable
Maximum - 100 ft (30 m)
GND
RS-232 (COM4)
Control Board
(PC 109x)
Green
Black
Connect shield to
enclosure ground lug at
one end of cable. Cut
shield off at other end and
ensure it is isolated.
TD
RD
DCD
DTR
CTS
Red
IOCB (COM1)
RX
TX
Parts List
KI-00163E-10-14
Control Board
S2 - DIP switches 7 & 8 = OFF (PC 1097 or later)
or
J16 – pins F & G = OFF (PC 1094 & PC 1095)
12VDC
+
-
RESET
GND
TD RD DTRDCD
I/O
EGND
RS-232TD RD POWER
LE DsLE Ds
PROGRAM
PROGRAM
S1
S3
O
N
1
2
3
4
5
6
Shield*
Brown & white not used. Tape
back separately.
to
ground lug
Green
Red
Black
LED Legend
- RS-232 indicates serial connection
- TD indicates PC polling ACU/ECU
- RD indicates ACU/ECU replying to
PC
- POWER indicates unit receiving
power
- PROGRAM indicates unit is
programming selected IP & bit rate
S1, S2, S3 Switches
- S1 – Reset
- S2.1 – Run/Program Mode*
- S2.2/3 – bits/second selection
- S2.4/5 – IP address selection
- S2.6 – Unassigned
- S3 – Starts program sequence
* for on-board programming firmware
If using shielded Ethernet cable, connect
EGND terminal on NETCOM2B to
enclosure ground lug.
NETCOM2 Rev. B
*Insulate shield with PVC tubing such as
Alpha (p/n PVC10516 16 AWG) or
comparable insulator.
Red (+)
Black (-)
S2