Table 37 - Ca4500B Quick Reference - Keyscan CA250 Series Technical Manual

Function
Power & Grounding
Readers 1 to 4
Jumper Functions
Wiegand LED card bit
counters
Relay Status Jumpers
(OCB -8 Circuit Board)
Communication
Control Board Test Voltages
Communication Test
Voltages
Ribbon Cable Connection to
OCB-8
Keyscan Technical Guide (PC109x - 04.12)
Table 37 – CA4500B Quick Reference
Location
PSC1
or
TB1 Power Terminal Block -
Control board power (+) and
(-) 12VDC - ACU PWR.
Reader power (+) and (-)
12VDC - READER PWR.
Data 0, Data 1
J16 – System Configuration
J1 – Clear ACU Memory
J6 – System Reset
J17 – System Mode
J3 – Reader Configuration
J18 – Address/External
Settings
10s, 1s
JR1 – JR8
RS-232 (COM4)
CPB/CB MODULE (COM4)
ECM/GCM MODULE (COM2 &
COM3)
M1
IOCB (COM1)
st
1 OCB 8
Instructions/Notes
Connect to DPS15 power
supply
Wiegand signal
For communication and system
settings
Resets the control board to
factory defaults
Re-boots the control board to
affect communication or
jumper changes
Sets system software/PROM
versions
Sets system to specific reader
format/type
Sets the input supervision type
10s counts first binary digit
1s counts the second binary
digit
Right side – Normal
Left side – Reversed
Direct RS-232 serial
connection (J16 – jumper OFF
pins F & G)
For connecting CB-485 or CPB-
10-2 boards. (J16 – jumper
ON pin G to activate terminal)
Reserved
For network communication
with NETCOMP (J16 – jumper
ON pin F to activate terminal)
For programming NETCOMP
(J16 – jumper ON pins F & G)
IOCB1616 communication with
ACU
H1 on OCB-8 to Control 1 -
CA4500B
(red stripe on bottom)
Additional
Reference
See Figure 83.
See Figure 35.
See page 53.
See page 66.
See page 56.
See page 57.
See page 62.
See page 65.
See page 33.
Refer to IOCB1616
documentation
See page 111.
See page 113.
See page 36.
177