Electronic Structures Production Corporation
7 Lotus Court, Willowdale, Ontario M2H 1J6,
Tel: 416 497 9810 Fax: 416 497 0236
ACS connectors
RS232 Communication and power
name model pins # signal description
=========================================================================
RS232 DB9 9 1 DCD Communication with PC
2 receive
3 transmit
4 DTR
6 DSR
5 GND
7 RTS
8 CTS
9 RI
RS422 header 5 1 - In Communication with PC
JE14 2 +
3 GND
4 - Out
5 +
RS485 header 5 1 - Master Main Communication
JE15 2 +
3 GND
4 -Slave
5 +
RS485 header 5 1 - Master Through Repeaters
JE16 2 +
3 GND
4 - Slave
5 +
AC in header 2 1 AC 16.5 VAC 37VA transformer
JE17 2 AC
Inputs and outputs
(oposite side of the PCB).
Shown in reverse order to match PCB order (from top down)
name model pins # signal description
=========================================================================
Inputs header 3 3 In GP input / Alarm 1 NO
JE13 2 GND
1 In GP input / Alarm 2 NC
Alarm Reset header 2 2 Rst Alarm Reset NO
JE12 1 GND Gnd / Off switch
Off switch header 2 2 Off Fire Alarm / Off switch NC
Fire ALarm JE11 1 Fire Fire Alarm Input NC
alarm output header 3 3 NO alarm output relay
(relay) JE10 2 C
1 NC
Primary header 6 6 Power Selectable +5 or +12
reader JE9 5 GND
(pcb egde) 4 Hold
3 LED
2 Data 1
1 Data 0
Secondary header 6 6 Power Selectable +5 or +12
reader JE18 5 GND
(inside PCB) 4 Hold
3 LED
2 Data 1
1 Data 0
door header 3 3 input door contact closed= NC
JE8 2 GND
1 input Request to exit NO
mag/buz header 3 3 - EM locking device active low
JE7 2 + +12V
1 - LED active low after RTE
DC output header 2 2 +12 auxiliary supply +12V
JE6 1 gnd
PCB connectors
Box open header 2 1 input tamper switch NC
switch JE4 2 gnd
External battery contacts can be used only if there is no battery soldered on the pcb.
Caution: Reversed polarity can damage the controler.
battery header 2 1 + 3.6V battery Varta 3/V280R or eq
JE2 2 gnd
header 4 1 +
JE2A 2
3
4 gnd
Back to "Specification ACS 1.2"