HHB comm CDR-882 RS232 LINK INPUT, Abridged command set, Port parameters, Remote Control, Pinout

	Remote Control
RS232 LINK INPUT		Abridged command set
The rear panel RS232 Link Input provides serial control of		The commands listed in the below will perform the same
		function as their equivalent front panel buttons. For all other
virtually every machine function, parameter and setting.		commands, data requests and responses, please refer to the
This connector will also be used by the Slave machines in a		CDR-882’s full RS232 protocol specification.
Multi-Machine set-up; the Master machine in such a set-up
interchanges control data with the Slaves through its RS232			COMMAND			DATA STRING (HEX)
Link Output connector. Thus RS232 control from an external
			ENABLE REMOTE MODE (see note 1)	7E	07	05	61	10	01 FF
control system is still possible with multiple machines, as it is
			DISABLE REMOTE MODE (see note 1)	7E	07	05	61	10	02 FF
only the Master machine which needs to communicate with the
			SELECT DRIVE 1	7E	08	05	61	02	DC 00 FF
external control system. See page 42 for details regarding Multi-
			SELECT DRIVE 2	7E	08	05	61	02	DC 01 FF
Machine interconnections.
			EJECT DRIVE 1	7E	08	05	61	02	40	00 FF
This section of the manual provides details of the port			EJECT DRIVE 2	7E	08	05	61	02	40	01 FF
parameters and an abridged serial command list, which includes			PLAY/PAUSE	7E	07	05	61	02	05	FF
the main machine functions. The full RS232 protocol is beyond			STOP	7E	07	05	61	02	02	FF
the scope of this manual, but can be referenced or downloaded			PREVIOUS TRACK	7E	07	05	61	02	15	FF
as a .pdf file at www.hhb.co.uk.
			NEXT TRACK	7E	07	05	61	02	16	FF
			FFWD (see note 2)	7E	07	05	61	02	14	FF
Pinout			FREW (see note 2)	7E	07	05	61	02	13	FF
The rear panel connector is a D9M. The pinout is shown in the			RECORD ON	7E	07	05	61	02	08	FF
			SYNC RECORD	7E	07	05	61	08	07	FF
table:
			MARK	7E	07	05	61	02	90	FF
PIN	FUNCTION		CUE	7E	07	05	61	02	91	FF
1	n/u		KEY OFF (see note 2)	7E	07	05	61	00	00	FF

2Data receive

3	Data transmit	NOTE 1: The CDR-882’s RS232 port must be enabled by the
4	+5v
		REMOTE ON command before any further RS232 commands will
5	0v	be accepted. Once REMOTE MODE has been enabled, neither
6	n/u	the front panel controls nor the RC-882 handset will operate,
		and operation of the CDR-882 can only be controlled with the
7	RTS
		RS232 Link Input or the Parallel Remote Input. REMOTE MODE
8	CTS
		must be disabled before the front panel controls and handset will
9	n/u	function again.

Port parameters		The ENABLE REMOTE MODE command causes both drives to
		enter STOP mode if they are not already in it.
PARAMETER	VALUE/SETTING
		NOTE 2: KEY OFF cancels the FFWD and FREW commands.
Data type:	RS232C serial, 3-wire, half-duplex
Data speed	9600 baud
Word length	8 bits
Parity	None
Stop bits	One

50 www.hhb.co.uk CDR-882 User Manual Version 1.0