1、Point-type photoelectric smoke fire detector GY601W
Description: L+, L-: Signal bus is non-polar.
2、Point-type temperature fire detector GW601W
Description: L+, L-: Signal bus is non-polar.
3、Manual fire alarm button GM603W
Description: L+, L-: Signal bus is non-polar; D1, D2: Connected to the fire alarm telephone line (fire telephone socket HY5714B E1, E2).
4、Fire hydrant alarm button GM604W
Description: L+, L-: Signal bus is non-polar; K1, K2 are passive output terminals, can directly control the fire pump.
5、Fire alarm sound and light indicator GM633W
Description:L+, L-: Signal bus is non-polar; 24V+, 24V-: Power line 24V positive, 24V negative (24V is polarized).
6、Input module GM612W
Description: (1) L+, L-: Signal bus is non-polar; K1, K2: Response signal input terminals.
(2) Water flow indicator, signal butterfly valve, pressure switch,wet alarm valve,non-controlled 70°, 280° fire damper (choose GM612W module, device feedback is passive feedback).
7、Input/Output module GM613W
Description: (1) L+, L-: Signal bus is non-polar; K1, K2 are response signal input terminals, connect to field equipment contact signals; COM is common contact, NO is normally open contact, NC is normally closed contact.(2) When controlled devices such as elevator emergency descent, fire shutter doors are active devices, the above wiring method is applicable. 
Description: (1) L+, L-: Signal bus is non-polar; K1, K2 are response signal input terminals, connect to field equipment contact signals; COM is common contact, NO is normally open contact, NC is normally closed contact.(2) When controlled devices such as positive pressure air supply inlet, smoke exhaust valve, air supply valve, need to control 70°, 280° fire damper, 24V controlled power cut, strong start, etc. are passive devices, the above wiring method is applicable.
8、Short circuit isolator GM611W
Description: (1) LI+, LI-: Signal bus input; LO+, LO-: Signal bus output.
(2) The short circuit isolator needs coding, occupies one address in the loop (default 255).
(3) One isolator can support 31 coded devices, supports ring wiring.
9、Broadcast switching interface GM613BW
Description: (1)L+, L-: Signal bus is non-polar; COM1, COM2 are common contacts 1, 2: connect to field speakers; NO1, NO2 are normally open contacts 1, 2: connect to fire alarm amplifier input; NC1, NC2 are normally closed contacts 1, 2: connect to background music input
(2) A broadcast switching interface can connect more than 30 speakers, depending on the wiring situation.
To a beautiful life, safe and sound!
