User Guide

PAMS
Technical Documentation
NME–3
Technical Information
Page 7
Issue 1 10/99
Table 2. External Signals
Pin / Conn. Line Symbol Minimum Typical /
Nominal
Maximum Unit / Notes
11/System Ignition 9
0
13.5 16
0.6
V / ON
V / OFF
3/System Backlightdimming 9
13%
60
13.5 16
100%
100
V / High voltage
% / Duty Cycle
Hz / Frequency
4/System Antenna motor
control
V–BATT–1 VBATT
0.3
100
V / ON
V / OFF
mA/ Current
20/System Car radio mute
9
1
0.3
V–BATT
V / Voicecall active
V / inactive
kW / external pullup
resistance
21/System FBUS Rx
5/System FBUS Tx
23/System MBUS Handset
22/System MBUS Test/Flash
28/System HFMic 92 843 mVrms
32/System HF P 234 2828 mVrms
31/System HF N 234 2828 mVrms
14/System Line out P 70 2000 mVrms
13/System Line out N 70 2000 mVrms
9/System HSEar N 28 802 mVrms
10/System HSEar P 28 802 mVrms
26/System HSMicN 87 790 mV Microphone –
to
microphone +
25/System HSMicP 87 790 mV Microphone +
to
microphone –
8/System HS Powerbutton
1/Data DCD +/– 3.3 +/– 15 V/ inactive
V /active
2/Data Received Data
(output)
+/– 3.3 +/–15 V / binary state 1
V / binary state 0
3/Data transmitted data
(input
+/– 3.3 +/– 15 V/ binary state 1
V/ binary state 0
4/Data DTR +/– 3.3 +/– 15 V / inactive
V / active
5/Data GND 0 V/ reference
ground
6/Data DSR +/– 3.3 +/– 15 V / inactive
V/ active