Technical Manual

3. ELECTRICAL DESCRIPTION
21
LZT 123 7607 R1B
GT47 - GR47 Signal Cross-reference Table A
†
IO3 on the embedded GR47 provides the common control signal for both
GT47 signals OUT-2 and OUT-4.
GT47 / GT48 Relationship to the
GR47/GR48 engine
GT47
Pin
GT47 Primary
Signal
Dir.
GR47
Pin
Corresponding GR47
Signal
HD15 Connector
1 DCD O 38 DCD
2 RD I 42 RD
3 TD O 41 TD
4 IN-3 I 43 IO7
5 OUT-3 O 44 IO8
6 DSR O 32 DSR
7 RTS I 39 RTS
8 CTS O 40 CTS
9 +4.8V O 20 DAC
10 RI O 36 RI
11 IN-2 I 24 IO4
12 OUT-4 O 23
IO3
†
13 DTR I 37 DTR
14 GND
15 ANA_IN I 27 ADC2
RJ12 Connector
1 V
IN
2 OUT-2 O 23
IO3
†
3 IN-1 I 13 I05
4 TO_IN
5 OUT-1 O 21 IO1
6 GND
GT47 Internal Function
V
IN
Monitoring I 26 ADC1
Power Save
Mode
O 22 IO2