208. COMMUNICATION SETUPThis item lets you set the parameters for the VideoMultiplexer to communicate with the appliances linked tothe RS-485 chain. Camera numbers also need to be speci-fied since the system can comprise tens of units with 16 or9 cameras connected to each.Move the cursor to COM. SETUP, and then press the SETbutton. The COMMUNICATION SETUP menu appears onthe monitor.8-1. UNIT ADDRESS1. Move the cursor to the UNIT ADDRESS.2. Select a unit address by pressing the + or – button.1-99: Give the Video Multiplexer a unique address thatis not yet used in the RS-485 chain.8-2. CAM NUMBER1. Move the cursor to CAM NUMBER, and then press theSET button. The CAMERA NUMBER SETUP menuappears on the monitor.COMMUNICATION SETUPUNIT ADDRESS 1CAM NUMBERBAUD RATE 9600DATA BIT 8PARITY CHECK NONESTOP BIT 1WAIT TIME OFFALARM DATA OFFCAMERA NUMBER SETUPCAM 1 -> 001 CAM 9 -> 009CAM 2 -> 002 CAM 10 -> 010CAM 3 -> 003 CAM 11 -> 011CAM 4 -> 004 CAM 12 -> 012CAM 5 -> 005 CAM 13 -> 013CAM 6 -> 006 CAM 14 -> 014CAM 7 -> 007 CAM 15 -> 015CAM 8 -> 008 CAM 16 -> 016CAMERA NUMBER SETUPCAM 1 -> 001CAM 2 -> 002CAM 3 -> 003CAM 4 -> 004CAM 5 -> 005CAM 6 -> 006CAM 7 -> 007CAM 8 -> 008CAM 9 -> 0092. Move the cursor to the desired CAM line, and thenselect a camera number by pressing the + or – button.001 to 128: Give a camera a unique number that is notyet used in the RS-485 chain.Note: This works only for cameras connected to thespecific Video Multiplexer.3. Repeat step 2 until each camera has been assigned aunique number.8-3. BAUD RATEMove the cursor to BAUD RATE, and then select a rate bypressing the + or – button.The initial factory setting is 9600.9600, 4800, 2400: Consult the RS-485 system configurationfor the baud rate.8-4. DATA BITSetting is fixed for 8 bit. The cursor skips.8-5. PARITY CHECKMove the cursor to PARITY CHECK, and then select a para-meter by pressing the + or – button.The initial factory setting is NONE.NONE, EVEN, ODD: Consult the RS-485 system configura-tion for parity check.8-6. STOP BITMove the cursor to STOP BIT, and then select either 1 or 2by pressing the + or – button.The initial factory setting is 1.1, 2: Consult the RS-485 system configuration for the num-ber of stop bits in a message.8-7. WAIT TIMEMove the cursor to WAIT TIME, and then select a parameterby pressing the + or – button.The initial factory setting is OFF.OFF, 100, 200, 400, 1000: Consult the RS-485 system con-figuration for waiting time in milli-second (ms).8-8. ALARM DATAMove the cursor to ALARM DATA, and then select 0S, 1S,5S or OFF by pressing the + or – button.The factory default setting is OFF.0S, 1S, 5S: Enables alarm data transmission to the out-board devices. The received alarm will be activated atthe selected time delay.OFF: Disables alarm data transmission from the VideoMultiplexer.Notes:• When no other devices are connected to the data portof the Video Multiplexer, set the ALARM DATA parame-ter to OFF.• When other devices are connected to the data port ofthe Video Multiplexer, set the ALARM DATA parameterto 0S, 1S or 5S.