8
Installation Guide, Document
On-line:
Non-encrypted communication: 1 second rate, 80% ON, 20% OFF
Encrypted communication:
.1 S ON,.1 S OFF,.1 S ON,.1 S OFF,.1 S ON,.1 S OFF,.1 sec ON,.3 S OFF
D1 LED Error Indication:
Waiting for the downloaded of the application firmware:.1 S ON,.1 S OFF
D2 LED: SIO Communication Port Status:
Indicates communication activity on the SIO communication port
Specifications
Revision E assembly
The Interface is for use in low voltage, class 2 circuits only
Reader Interface
Cable Requirements
Primary Power 12 to 24 Vdc ± 10%, 150 mA maximum (plus reader current)
Outputs:
Two Form-C contact relays:
K1: Normally open contact (NO) contact: 5 A @ 30 Vdc resistive Normally
closed contact (NC) contact: 3 A @ 30 Vdc resistive K2: 1 A @ 30 Vdc resistive
Inputs:
Two unsupervised/supervised, standard EOL, 1k/1k ohm, 1%, ¼ watt
One unsupervised, dedicated for cabinet tamper
Reader power
12 to 24 Vdc ± 10% (input voltage passed through)
Reader LED output: TTL compatible,
, high > 3 V, low < 0.5 V, 5 mA source/sink maximum
Buzzer output:
Open collector, 12 Vdc open circuit maximum, 40 mA
sink maximum
Data Inputs
TTL compatible, F/2F or 2-wire RS-485
Communication:
2-wire RS-485: 9600, 19200, 38400 or 115200 bps
Power:
1 twisted pair, 18 AWG
RS-485 I/O devices:
1 shielded twisted pair, 24 AWG, 120 ohm impedance, 4,000 ft.
(1,219 m) maximum
Alarm Inputs:
1 twisted pair per input, 30 ohms maximum
Outputs:
As required for the load
Reader data (TTL):
6-conductor, 18 AWG, 500 ft. (150 m) maximum
Reader data (F/2F):
4-conductor, 18 AWG, 500 ft. (150 m) maximum