User Guide

After Sales
Technical Documentation
Compact Handsfree Unit PHF–2
Page 9Original, 11/94
External Signals and Connections
Table 9. DC Supply Connector, Uin 13.2VDC
PIN LINE
SYMBOL
PARAMETER MIN TYPICAL/
NOMINAL
MAX UNIT/NOTES
1 VB Input Current 0.8 1 mA Power Off
1 VB Input Current 50 70 90 mA Power On, No
Charging
1 VB Input Current 0.6 0.8 A Power On,
Charging On
2 GND Logic Ground
Table 10. DC HF–microphone Connector
PIN LINE/
SYMBOL
PARAMETER MIN TYPICAL/
NOMINAL
MAX UNIT/NOTES
2 HFMIC Output Voltage 5.0 5.8 V
2 HFMIC Internal Resistance 2200 ohms
2 HFMIC Input impedance 1000 ohms
1 GND
Table 11. DC HF–speaker Connector
PIN LINE/
SYMBOL
PARAMETER MIN TYPICAL/
NOMINAL
MAX UNIT/NOTES
1 HFSP Load Impedance 4 ohms
1 HFSP Output Power 3 W
2 GND
Mechanical Characteristics
Table 12. Mechanical Characteristics
UNIT DIMENSIONS (mm)
(W x H x D)
WEIGHT
(g)
CABLE
LENGTH
(m)
ENCLOSURE
(MATERIAL
ETC.),
COLOUR
PHF–2 68 x 160 x 34.5 320 0.18 (coiled)
1.8 (uncoiled)
Material:
G Cycloy,
C1000 HF
Colour: Warm
Black