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Powering Up and Checking the LEDs
2
1
D300
7
J401
11
12
15
+
BT300
16
Board
Used on Model
No.
Type
Label
EL25
1
LED
D300
X
Connector
J405
X
2
Connector
J500
3
Connector
J406
X
4
Connector
J201
X
5
Connector
J403
X
6
7
Connector
J401
X
LED
D2
X
8
LED
D102
X
9
LED
D153
X
10
Connector
J301
X
11
Connector
J404
X
12
Connector
J407
X
13
Connector
J400
X
14
Connector
J300
15
Connector
BT300
X
16
Switch
SW300
X
17
LED
D513
X
18
LED
D514
X
19
Connector
J402
X
20
Connector
J200
X
21
Switch
SW500
X
22
J405
3D2
100
16B
3D2
100
16B
DEVICE 3,4
J402 LEDJ200 SPKR
OV UV
20
17
13
18
19
Name
EL2000
X
PWR LED
Indicates Unit is receiving power
X
20-Pin Connector
Connector to IO Input Board. The IO Input Board contains all REX inputs,
to IO Input Board
DSC inputs and Postal input, Auto Sensor input and Power. Provides power
X
LCD PWR
to LCD Display.
X
EL25=LED BOTTOM
For the EL25 provides power to bottom lighted LEDs for the main keypad.
KEYPAD
On the EL2000 this is the top lighted LEDs for main keypad.
EL2000=LED keypad
X
MIC
Microphone connector
X
14-Pin Connector to
Connector to the Output Board. The Output Board contains the Resident,
Output Board
Telco and dry contact Relays.
X
KEYPAD
Connector for the main keypad
X
Local Mode
Unit supplying Central Office Power to Resident
X
RES DAA OFF HOOK
Resident side of circuit is off hook
X
TELCO DAA OFF HOOK
Telco side of circuit is off hook
X
Direct Connect
Used for direct connect and handheld programming and Real
(Serial Port)
Time Monitoring.
X
LED Power Supply
X
Module Device (3,4)
Connect a module (Wiegand or RF) device here. The device address
becomes 3 (RF or Wiegand-J1) or 4 (Wiegand-J2)
X
Module Device (1,2)
Connect a module (Wiegand or RF) device here. The device address
becomes 1 (RF or Wiegand-J1) or 2 (Wiegand-J2)
X
LCD Data
Data wires for LCD Display
X
Battery
Battery used to back-up the Unit's real time clock.
X
OV/UV Reset
Switch to turn off OV/UV LEDs. This button will turn off the OV/UV
LEDs momentarily. If a poor power condition still exists then the
OV or UV LEDs may turn on again.
X
Over-Voltage (OV)
Over-Voltage LED. Turns on when the Unit detects an over voltage
of 16.5 VAC or 22.3 VDC at power block J1. Measure the voltage at
power block J1 to confirm.
X
Under-Voltage (UV)
Under-Voltage LED. Turns on when the Unit detects an under
voltage of 9.5 VAC or 10.2 VDC at power block J1. Measure the
voltage at power block J1 to confirm.
LED TOP KEYPAD
For the EL25, provides power to the top lighted LEDs for main keypad.
X
Main Speaker
Main Speaker
X
Soft Reboot
Reboots firmware without removing power.
4
5
3
J500
J406 LCD
D2
H2
3D2
100A
100
UD
16B
3D2
J400
100
16B
DEVICE 1,2
21
22
14
Description
Page 21
6
J403
8
9
10
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