Please Note: Gallagher products must be installed by a Gallagher-certified installer. A subscription may also be required.
C300688 Gallagher SMB HBUS 16 Input 16 Output I/O Board
The Gallagher C300688 is an SMB HBUS I/O expansion board with 16 four-state balanced inputs and 16 output relays. It operates from 13.6 V DC +/-15% and measures 180 mm deep x 180 mm wide x 30 mm high with terminal blocks.
The board monitors open, closed, short-circuit tamper and open-circuit tamper input states. Its relays switch as instructed by the Gallagher SMB Controller 6000, while RS-485-based HBUS communication supports cable distances of up to 500 m.
Key Features
- Expands Gallagher SMB systems with 16 monitored inputs and 16 relay outputs
- Supports variable end-of-line resistance assigned at board level
- Allows multiple HBUS boards to be daisy-chained along one cable run
- Uses device identity authentication and encryption to protect communications
- Includes LED indications and an onboard 2 A resettable fuse
60 MONTHS
- Wiring:
- HARDWIRED
- Product Type:
- HBUS INPUT/OUTPUT MODULE
- Series:
- SMB
- Inputs:
- 16x INPUTS
- Outputs:
- 16x RELAY OUTPUTS
- Connection Type:
- RS-485
- Mounted:
- PCB
- Power:
- 13.6VDC