Jumper Settings; Led Diagnostic Characteristics; Power Connector, P4, Pins And Signal Names - Elo TouchSystems IntelliTouch SecureTouch Manual

Table B.7

Power connector, P4, pins and signal names

Signal name
+Regulated Pwr
Pwr Com
reserved
Pwr Com
LED Remote
n/c
n/c
Frame ground
-Reset
reserved
1. Source impedance is 500 ohms to Vcc. Current drive available for typical LED is 6mA.

Jumper Settings

Table B.8
Jumper Locations and function if installed
The 2500S is shipped with a single jumper fitted to not enable either J1 or J2.
Consult the drawings later in this document for the position of the jumpers.

LED Diagnostic Characteristics

A green LED indicates controller status as follows:
P4 pin Signal function
1 +5 volts DC +/- 5%
2 Supply voltage common
3 no connection allowed
4 Supply voltage common
1
5
6 key location
7
8
9 Open = normal operation
short to Pwr com = hardware reset.
10 no connection allowed
Jumper Function
J1 Set NVRAM to defaults on power
up
J2 Emulation Mode = E281A-4002
LED Blink Rate
Once per second
On continuously
Twice per second
Function
Normal condition, untouched state
Touched state
Error detected
B-75