NEC VisuaLink 128/384 User Manual page 22

Chapter 2
Table 2-2: VisuaLink 128 and VisuaLink 384 External Interface Parameters (continued)
Parameter
Line Audio
Out
Audio
Output
Headset
Output
Serial 1
Serial
Port
Serial 2 / RMT
Analog Phone
Interface
AC Adapter Interface
Page 2-8
VisuaLink 128
• Output level: -10dBv
• Excessive Load Level: +3dB (G711,
G728), +9dB (G722)
• Output Impedance: Low impedance,
unbalanced
• Connector: RCA pin jack
(Using recommended headset):
• Speaker: Dynamic speaker
• Impedance: Low impedance
• Connector: DIN 8-pin
• Communication speed: 1.2~38.4 Kbps,
start stop synchronization
• Connector: DIN 8-pin
• Communication speed: 1.2~38.4 Kbps,
start stop synchronization
• Connecting cable: 2-line cable
• Connector: 6-pin modular jack (RJ-11)
• Voltage: +5VDC
• Polarity: + inside, - outside
• Connector: EIAJ RC-5320A applicable
VisuaLink 128/384 User Guide
VisuaLink 384
• Output level: -10dBv
• Excessive Load Level: +3dB (G711, G728),
+9dB (G722)
• Output Impedance: Low impedance,
unbalanced
• Connector: RCA pin jack
(Using recommended headset):
• Speaker: Dynamic speaker
• Impedance: Low impedance
• Connector: DIN 8-pin
• Communication speed: 1.2~38.4 Kbps, start
stop synchronization
• Connector: DIN 8-pin
• Communication speed: 1.2~38.4 Kbps, start
stop synchronization
• Connecting cable: 2-line cable
• Connector: 6-pin modular jack (RJ-11)
• Voltage: +5VDC
• Polarity: + inside, - outside
• Connector: EIAJ RC-5320A applicable
NDA-24230 Issue 2.0