ISC304-0-0-AC-04
November 2010
Page 2
Terminal Communication
RS485 Terminal Port
Electrical Interface ..................
RS485.
Baud Rate ..............................
38 400.
RS485 Terminal Port (Continued)
Data Format ...........................
8 data bits, no parity, 1 stop bit.
Communications Protocol ......
Secure Communications Protocol.
Line Termination (RS485) ......
Provision is made for line termination.
Reader Options
Reader 1 Wiegand and Reader 2 Wiegand allow connection to the Amano (MDR) Multi-
discipline Reader and Wiegand Readers. The function is selectable via the DIP-
switches (See Table 1).
Power Output
...............................
12 V DC and 5 V DC (selectable) at maximum
200 mA.
Modes Supported
........................
Tag + PIN-code or Reason Code.
Electrical Interface
.......................
TTL Full Duplex.
Communications Protocol
..........
Proprietary Protocol.
Relays
Relay Output
................................
2 Relays, Form C, each with NO, COM and
NC contacts.
Relay Contact Ratings
.................
10 A at 28 V DC,
5 A at 220 V AC,
10 A at 120 V AC.
Operations
....................................
100 000 Minimum.
Digital Inputs
General
Type
.............................................
4 Dry-contact inputs.
Detection Resistance Range
......
< 2 kOhm.
Protection Range
.........................
+15 V continuous.
Blank Space
Summary of Contents for Nexus Lite ISC920-0-0-AC Series
Page 14: ...ISC304 0 0 AC 04 November 2010 Page 14 Figure 7 Motor Lock Connection Details ...
Page 15: ...ISC304 0 0 AC 04 November 2010 Page 15 Figure 8 Solenoid Lock Connection Details ...
Page 18: ...ISC304 0 0 AC 04 November 2010 Page 18 Fixed Address Label Unique Location Description ...
Page 19: ...ISC304 0 0 AC 04 November 2010 Page 19 Fixed Address Label Unique Location Description ...
Page 20: ...ISC304 0 0 AC 04 November 2010 Page 20 Fixed Address Label Unique Location Description ...
Page 22: ...ISC304 0 0 AC 04 November 2010 Page 22 USER NOTES ...
Page 23: ...ISC304 0 0 AC 04 November 2010 Page 23 USER NOTES ...
Page 51: ...ISC305 0 0 AC 02 October 2010 Page 27 User Notes ...