Keri Systems NXT 4x4 - Manual

NXT 4x4
Installation Guide
Page 1 of 4 P/N: 01998-001 Rev. G
Section 1 – Wiring and Layout Diagrams
Section 2 – Specifications and Cable Requirements
Section 3 – Keri Contact Information
1.0 Wiring and Layout Diagrams
1.1 NXT-4x4 I/O Module
See Table 1 on page 2 for LED definitions.
NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause
harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the
user will be required to correct the interference at his own expense.
TB24
TB25
TB22
TB23
TB21
J23
Relay
Relay
Relay
Relay
IO Minus (White)
Power (Red)
Ground (Black)
4 3 2 1
Ground
Input
NC - Relay
Common - Relay
NO - Relay
NO - Relay
Common - Relay
NC - Relay
Input
Ground
Port 3
Port 4
Port 1
P/N: 01998-002 - Rev. E
1
2
3
4
5
5
4
3
2
1
1
2
3
4
5
5
4
3
2
1
J1
IO Plus (Green)
NO - Relay
Common - Relay
NC - Relay
Input
Ground
Port 2 Ground
Input
NC - Relay
Common - Relay
NO - Relay
JP1
J2
RS-485
J24
PCB Earth Ground Lug
c d e
a
f g h i
b
NXT-4x4
Installation Drawing
Tamper Switch Input
Shielded 4-Conductor Cabling Shielded CAT-5 Cabling
Blue with Stripe
Brown/Green/Orange w/o Stripe
Brown/Green/Orange with Stripe
Blue
total
cable length
500 feet max
(150 m)