13 Multi Function LCD Alarm Control Cabinet

We offer 13 multi function lcd alarm control cabinet.
Basic parameters
sizeã¯â¼ï¿½ 480 mm * 250 mm * 130 mm
weight: about 6 kg
working voltage: ac220vã�â±10% 50 hz
output voltage: dc24v
channel number: simulation 16 or 32 road, number 255
signal input: 485 digital signal, analog (4-20 ma current) signal input
communication interface:
(optional) 1 road rs232 and rs485 digital bus interface,
standard modbus rtu protocol or non-standard,
can connect the computer monitor
alarm way : first alarm more than 90 db alarm way;
second alarm more than 120 db
control output: bus, line 1 public relay
(optional) 32 relay control box or 8 road relay board
the sampling precision: 15 ad
measuring range: 0-9999 (numerical) can be set up
temperature range: - 10 ã¢ï¿½ï¿½ to 50 ã¢ï¿½ï¿½
humidity: 15% ~ 70% rh (no condensation)
execution standard:
the combustible gas alarm controller gb16808-1997 technical requirements and test methods,.