User Guide

PAMS
Technical Documentation
NME–3
JBD–2 User Guide
Page 23
Issue 1 10/99
28 HFMICP
29 Not Connected
30 Not Connected
31 SPKP_RU
32 SPKN_RU
Table 6. NME–3 RS–232 interface connector (X25)
Pin Line
Symbol
Parameter Type Mini–
mum
Maxi–
mum
Unit / Notes
1 DCD Device Carrier Detect
‘1’
‘0’
V / dependent on connecting device
2 RXD Data Transmit
‘1’
‘0’
V / dependent on connecting device
3 TXD Data Receive
‘1’
‘0’
V / dependent on connecting device
4 DTR Data Send Ready
‘1’
‘0’
V / dependent on connecting device
5 GND Ground 0 V
6 DSR Data Terminal Ready
‘1’
‘0’
–12 +12 V / It’s a input
7 RTS Clear To Send
‘1’
‘0’
V / dependent on connecting device
8 CTS Ready To Send
‘1’
‘0’
–12 +12 V / It’s a input
9 RI Ring Indicator
‘1’
‘0’
V / dependent on connecting device
Table 7. NME–3 Handset interface connector (X1)
Pin Line
Symbol
Parameter Mini–
mum
Typical /
Nominal
Maxi–
mum
Unit / Notes
1 Not Connected
2 MBUS V / dependent on the connecting device
3 HS8V 8 V / in MODE5
V / in SYSTEM mode depend from
NME–3
4 GND
5 HSEARP_HS mV
6 HSEARN_HS mV