TOA Electronics C-DR161 Manual de usuario descargar pdf (Pagina 23)

Note

RS-232C connector plug is supplied with the Digital Video Recorder.

For RS-232C connection to PC, use null modem cable.

Terminal No.

Symbol

Name

Not connected

Receiving data

Sending data

Not connected

Signal ground

Not connected

Request to send

Clear to send

Not connected

10. EXTERNAL TERMINAL CONNECTIONS

10.1. RS-232C Terminal Communications Specifications

The Digital Video Recorder can be controlled by a PC or other equipment via a connection through the RS-

232C port. However:

Notes

• Control software is not available as standard accessory.

• TOA takes no responsibility for hardware or software failures or damages resulting from the use of third-

party control software.

10.1.1. Communications protocol

Transfer System: Start/stop system

Parity Bit: Even number

Transfer Speed: 9,600 bps, 19,200 bps, and 38,400 bps

Code: Binary code

Bit Length: 8 bits

Flow Control: CTS/RTS handshake or none

Stop Bit: 1

Error Control: None

10.1.2. RS-232C Connector pin arrangement

The following signal names are assigned to each pin of the RS-232C D-sub 9P male connector:

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 129 130

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TOA Electronics C-DR161 Manual de usuario Pagina 23