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Version 1.1.0 October 2019
Janus C4 485 Line Header
Installation Guide
Specication
The Janus C4 485 Line Header is an access control system controller for use with Janus C4 host software. It allows
the communication of other either Single Controllers (Part No: JC4-ADV-C2-SNG) or Multi Controllers (Part No: JC4-
ADV-C2-MLT) on a RS 485 communication line. The Janus C4 485 Line Header is connected to the IP network and
allows communication to the other controllers on the RS 485 line.
The 485 Line Header can be used with dierent power supplies: a 12V external power supply (up to 5A), or
POE/POE+. It has an integral case with built in optical tamper. The controller supports both IP and RS485 host
communications.
Overview
Janus C4 485 Line Header
Power Input
12V (5A input), POE, POE+
Host Communications
Ethernet 10/100 BASE-T or RS485 2-wire 19.2k baud
Battery (optional)
4.2V Lithium Polymer (Grosvenor supplied, part no: ADV-BAT-S)
Tamper
Optical Tamper
USB
Dual USB 2.0 Type A (future use)
Operating Temperature
0 to +49°C (32 to 120°F)
Humidity
5-85±5% at 30±2°C (86±4°F)
Weight
495g
Dimensions
242 x 167 x 46 mm
Electromagnetic Compatibility
This product complies with the following standards,
following the provisions of EMC Directive 2014/30/EU:
EN 55022:2010 Class B
EN50130-4:2011 inc A1:2014
IEC 62599-2:2010
WEEE
Please refer to www.grosvenortechnology.com/
legal-info/ for disposal instructions under EU
Directive 2012/19/EU
Part number:
C4
JC4-ADV-C2-LH
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