NEC manual Chapter VisuaLink 128/384 User Guide

Chapter 2 VisuaLink 128/384 User Guide

Table 2-2: VisuaLink 128 and VisuaLink 384 External Interface Parameters (continued)

Parameter		VisuaLink 128	VisuaLink 384
		• Output level: -10dBv	• Output level: -10dBv
		• Excessive Load Level: +3dB (G711,	• Excessive Load Level: +3dB (G711, G728),
	Line Audio	G728), +9dB (G722)	+9dB (G722)
	Out	• Output Impedance: Low impedance,	• Output Impedance: Low impedance,
Audio		unbalanced	unbalanced
Output		• Connector: RCA pin jack	• Connector: RCA pin jack
	Headset	(Using recommended headset):	(Using recommended headset):
		• Speaker: Dynamic speaker	• Speaker: Dynamic speaker
	Output
		• Impedance: Low impedance	• Impedance: Low impedance
		• Connector: DIN 8-pin	• Connector: DIN 8-pin
	Serial 1	• Communication speed: 1.2~38.4 Kbps,	• Communication speed: 1.2~38.4 Kbps, start
Serial		start stop synchronization	stop synchronization
Port		• Connector: DIN 8-pin	• Connector: DIN 8-pin
	Serial 2 / RMT	• Communication speed: 1.2~38.4 Kbps,	• Communication speed: 1.2~38.4 Kbps, start
		start stop synchronization	stop synchronization
Analog Phone		• Connecting cable: 2-line cable	• Connecting cable: 2-line cable
Interface		• Connector: 6-pin modular jack (RJ-11)	• Connector: 6-pin modular jack (RJ-11)
		• Voltage: +5VDC	• Voltage: +5VDC
AC Adapter Interface		• Polarity: + inside, - outside	• Polarity: + inside, - outside
		• Connector: EIAJ RC-5320A applicable	• Connector: EIAJ RC-5320A applicable

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