P 9940A Class A RS485 Network Card GST
8347888384  |  8347888384
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P 9940A Class A RS485 Network Card GST
P 9940A Class A RS485 Network Card GST
P 9940A Class A RS485 Network Card GST

P 9940A Class A RS485 Network Card GST

KTI07001001P994

Features
 Two photoelectric isolation RS485
interfaces
 Suitable for ring network
Description
 P-9940A is an optional card for GST200
series control panels, providing two
photoelectric isolation RS485 interfaces.
 This card shouldn’t be inserted and
removed when it is energized.
 When entering calibration mode, pressing
SK1 key (reset main board), it will display
Color CRT OK if registration is successful.
 LEDs:
1）Main board communication HL1 LED:
Red. It flashes when communicates with
main board normally.
2）Master Interface（A1B1）communication
HL2 LED: Green. It illuminates steadily
when RS485 master interface is in normal
communication and there is no message
transmitting on the loop.
3）Slave Interface 2（A2B2）communication
HL3 LED: Green. It illuminates steadily
when RS485 master interface is in normal
communication and there is no message
transmitting on the loop.
 In the network made of those cards, A1B1
connects with the A2B2 of the neighbor
control panel. Each of RS485 loop shouldn’t
exceed 1200m in all, supporting the network
of maximum 32 GST series control panels.

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P 9940A Class A RS485 Network Card GST

KTI07001001P994

Price
₹ 13,688.40 excl. GST
+ 18.00% Tax + Freight Charge
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Usually dispatched within 7 days Ready Stock