micro
HAM ©
2016
All rights reserved
uLINK RELAY6: Hardware Specifications & Connectors
Power consumption:
Power supply – max. 150mA at +13.8V (max. +15V)
Bus:
Two wire differential RS-485, max. 7V at 120 ohm
Outputs:
6 isolated SPST contacts
Contacts rating: 3A/125VAC/30VDC
Dimensions:
W
70mm (2.7") x
H
75mm (2.9") x
D
110mm (4.3")
Weight:
350 g (9 oz)
uLINK RELAY6 terminals description:
Top row
from left
Description
Bottom row
from left
Description
GND
Power ground, internally connected to
bottom minus and Earth terminal
Earth
Grounding terminal
1
Relay 1 contact pole 1, Normally open
-
Return for power supply
1'
Relay 1 contact pole 2, Normally open
+
Positive Power input +12-15V, max. 1.5A
2
Relay 2 contact pole 1, Normally open
G
Return for tamper input, internally
connected to minus and Earth terminal
2'
Relay 2 contact pole 2, Normally open
IN
Tamper input, max. +12V, 3mA
3
Relay 3 contact pole 1, Normally open
R
uLINK return, internally connected to R'
3'
Relay 3 contact pole 2, Normally open
B
uLINK data B, internally connected to B'
4
Relay 4 contact pole 1, Normally open
A
uLINK data A, internally connected to A'
4'
Relay 4 contact pole 2, Normally open
SH
uLINK CAT5 cable shield, isolated from SH'
5
Relay 5 contact pole 1, Normally open
R'
uLINK return, internally connected to R
5'
Relay 5 contact pole 2, Normally open
B'
uLINK data B', internally connected to B
6
Relay 6 contact pole 1, Normally open
A'
uLINK data A', internally connected to A
6'
Relay 6 contact pole 2, Normally open
SH'
uLINK CAT5 cable shield
136
