Powering Up and Checking the LEDs

1

2

3

4

5

7

D300

 

 

J201 MIC

 

 

 

 

100A UD

H2

J500

 

J405

 

J406 LCD

 

100A UD

H2

 

 

 

 

6

J403

8

11

12

J401

J404J301

3D2

 

 

100

 

D102

16B

 

 

 

D153

3D2

3D2

H2

100

100

100A

16B

16B

UD

D2

9

10

Wiring

15

J300

+

BT300

J407

DEVICE 3,4

SW300

D513

D514

OV UV

3D2

J400

100

16B

 

16B

DEVICE 1,2

100

 

3D2

 

J402 LEDJ200 SPKR

Power

16 13

17

18

19

20

21

22

14

and

 

No.

Type

Board

Used on Model

Name

Description

 

 

Label

EL25

EL2000

 

 

 

 

 

 

 

 

1

LED

D300

X

X

PWR LED

Indicates Unit is receiving power

 

 

2

Connector

J405

X

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

 

 

3

Connector

J500

 

X

LCD PWR

to LCD Display.

 

 

4

Connector

J406

X

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

 

 

 

5

Connector

J201

X

X

MIC

Microphone connector

 

 

6

Connector

J403

X

X

14-Pin Connector to

Connector to the Output Board. The Output Board contains the Resident,

 

 

 

 

 

 

 

Output Board

Telco and dry contact Relays.

 

 

7

Connector

J401

X

X

KEYPAD

Connector for the main keypad

 

 

8

LED

D2

X

X

Local Mode

Unit supplying Central Office Power to Resident

 

 

9

LED

D102

X

X

RES DAA OFF HOOK

Resident side of circuit is off hook

 

 

10

LED

D153

X

X

TELCO DAA OFF HOOK

Telco side of circuit is off hook

 

 

11

Connector

J301

X

X

Direct Connect

Used for direct connect and handheld programming and Real

 

 

 

 

 

 

 

(Serial Port)

Time Monitoring.

 

 

12

Connector

J404

X

X

LED Power Supply

 

 

 

13

Connector

J407

X

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)

 

 

14

Connector

J400

X

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)

 

 

15

Connector

J300

 

X

LCD Data

Data wires for LCD Display

 

 

16

Connector

BT300

X

X

Battery

Battery used to back-up the Unit’s real time clock.

 

 

17

Switch

SW300

X

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.

 

 

18

LED

D513

X

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.

 

 

19

LED

D514

X

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.

 

 

20

Connector

J402

X

 

LED TOP KEYPAD

For the EL25, provides power to the top lighted LEDs for main keypad.

 

 

21

Connector

J200

X

X

Main Speaker

Main Speaker

 

 

22

Switch

SW500

X

X

Soft Reboot

Reboots firmware without removing power.

 

Unit Up Powering

Page 21