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1INTERFACE SPECIFICATIONS
RS-485 specifications
Data format
Mode | Asynchronous |
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Character length | 8 bits |
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Data transmission speed | 2400, 4800, 9600, 19200 bps |
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Parity check | None |
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Stop bit | 1 bit |
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Communication protocol
A proprietary Sanyo protocol (SSP: Security Serial Protocol) is used. Use of a special controller for operation is recommended. To obtain this controller, contact a Sanyo service center.
RS-485 termination switch settings
Termination settings
When connecting multiple devices, you must make termination settings on both end devices.
zSet the
zBe sure to set the
zIf you don’t make the correct termination settings, the incorrect data will be transmitted to each device.
Example
System controller
ON Termination switch
OFF
Digital video recorder
ON RS485 termination
OFF
Time – lapse VCR
ON Termination switch
OFF
English | 99 |