5. ELECTRICAL DESCRIPTION
30
LZ T 123 7 605 P1C
5.2.7 Relationship between Control Terminal and Radio Device signals
When reconfiguring a Control Terminal signal, via AT command or
intrinsic function, the corresponding Radio Device signal name must be
used, see the Control Terminal-Radio Device signal cross reference tables
overleaf.
Control Terminal - Radio Device Signal Cross-reference Table A
†
IO3 o n t
he em bedded Radio Devic e p ro vides t
he c o m m o n c o nt
ro l sig nal
fo r bo t
h C o nt
ro l T
erm inal sig nals OUT
-2 and OUT
-4.
Control Terminal (CT)
Relationship to the
Radio Device (RD) engine
CT Pin CT Primary
Signal
Dir.
RD Pin
Corresponding RD
Signal
HD15 Connector
1
DCD
O
38
DCD
2
RD
O
42
RD
3
TD
I
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
Control Terminal Internal Function
V
IN
Monitoring I
26
ADC1
Power Save
Mode
O
22
IO2