Elkron MEDEA, Руководство по установке

Страница: 28 / 96

26 MEDEA Installation Manual
1.10
ER700-RF expansion module
1.10.1
Main elements
Figure 8 - ER700-RF expansion module elements
Ref. Label Description
A
+ Power positive (13.8 V
⎓
)
A Data transmission/reception BUS A
B Data transmission/reception BUS B
- Power negative (Gnd)
B TAMPER Tamper input
C + A B - BUS connection via cable to connectors
D RUN
Wireless board communication LED
Flashing = Receiving data from wireless board
ON (30 seconds) = Local operation performed
E Bus
BUS interface LEDs
Flashing = Communication in progress
F EXC
Expansion module tamper bypass
(jumper inserted = tamper bypassed)
G PWR
BUS LED power (+13.8 V
⎓
)
ON = Power present
H +3V3
Logic LED power (+3.3 V
⎓
)
ON = Power present
I
Wireless device LED
Slow flashing = No device acquired
Normal flashing = At least one device acquired
Fast flashing = General fault
Table 14 - ER700-RF expansion modules
I