Service Manual Indicator JIK-6 Page 14
3-4 Illustration of Contacts of Additional Board
A/D Board (Dual type is
optional)
Contact Code Function Remarks
1(GND) Grounding
2(S-), 3(S+) L/C signal input
4(ES-), 5(E-) Output to L/C 4 is for offset, connected with 5
6(ES+), 7(E+) Output to L/C 6 is for offset, connected with 7
1. CON1 and CON1A (for waterproof type) are the same and
connected.
2. CON2 and
CON2A (for waterproof type) are the same and
connected.
3. CON1 is standard conta
ct, while CON2 is optional contact.
RS-232 Board (Optional) Contact Code
Contact Code
(waterproof)
Function
CON4 A1, B4 CON4 1, 5 Grounding (GND)
CON4 A2, B5 CON4 2, 6 Output (TX12)
CON4 A3, B6 CON4 3, 7 Input (RX12)
1. The two groups of contacts, i.e. CON4A and CON4B are connected
with CON4 (for waterproof type), however, the 4
th
contact of CON4 is
not connected.
2. CON4A is standard contact, while CON4B is optional contact.
Solenoid Switch and Voice
Function Board (Optional)
Contact Code Function
1, 5 (incl. CON5, CON6) Normally open contact
2, 6 (incl. CON5, CON6) Normally closed contact
3, 7 (incl. CON5, CON6) Common contact
5 (NO), 7(COM) (CON7) Voice signal output
1, 2, 3, 4, 6 (CON7) Reserved contact
This board functional group is divided into solenoid switch
module, voice module, solenoid switch plus voice module.
Main Board (Standard Part) Contact Code Function Remarks
1 Negative pole of battery
2 Positive pole of battery
DC 6 V
3, 5 Negative pole of
transformer
4, 6 Positive pole of
transformer
DC 9~12 V
CON3 Program input connection For program
update
No.5 & 6(CON1) contacts are for waterproof series.