HBX4 Remote control by RS-232 or RS-485 Dual monitor outputs The 256 alarm history log S-VHS VCR input and output		HBXA4 Remote control by RS-232 or RS-485 Dual monitor outputs The 256 alarm history log S-VHS VCR input and output
	HBX9 Remote control by RS-232 or RS-485 Dual monitor outputs The 256 alarm history log S-VHS VCR input and output		HBXA9 Remote control by RS-232 or RS-485 Dual monitor outputs The 256 alarm history log S-VHS VCR input and output
	HBX16 Remote control by RS-232 or RS-485 Dual monitor outputs The 256 alarm history log S-VHS VCR input and output		HBXA16 Remote control by RS-232 or RS-485 Dual monitor outputs The 256 alarm history log S-VHS VCR input and output