Philips ErgoLine D330 Manual page 12

ErgoLine D330/D340
Customer Engineer Manual
8V~
Interchangeable
Line Interface:
- 2-wire U
PN
- 4-wire S
0
Microprocessor
EPROM
RAM
EEPROM
F
IGURE
Page 1-6
Power
Supply
5V
Line Interface
Circuit
messages
(D)
Display LEDs
& Keys
1-1. B D
LOCK IAGRAM OF
Note 1: The Infra-Red, Static, Audio
and V.24 interfaces are not
available on the D330
data
(B1)
Terminal
Adapter
voice
(B0/B1)
TAPI
Audio I/O
ARCOFI Handset
Loudspeaker
Microphone
E D330 & D340
RGOLINE
V.24
1
Static
1
I/F
Infra-Red
1
I/F
T
x
R
x
IN
1
OUT