LRF 7047- Integrator Manual
914929_TML_LRF7047_en_Version B
Public: 04.2019
Confidential & Proprietary
Safran Vectronix AG – All rights reserved
Page: 32/72
5.2 Pin descriptions
The following two tables indicate the system connector’s pin out and the description of each signal.
Pin number
Signal name
I/O Description
1,2,7,8,15,16,29,30,39,40 GND
Connect to digital ground of the system
3,4,5,6
PWR_IN
I
Supply Voltage
9
PWR_SAFE
I
Optional Signal (see chapter 5.9)
Low or Floating (internally connected to low)
normal
operating mode
High
OFF mode is activated
17
RS422_TX_P
O
RS422 Transmitter positive output line
(from LRF to host system).
18
RS232/422 Interface Select
I
Floating
RS232
GND
RS422
19
RS232_TX / RS422_TX_N
I
RS232 transmitter line
RS422 negative transmitter line
21
RS232_RX / RS422_RX_P
O
RS232 receiver line
RS422 positive receiver line
23
RS422_RX_N
O
RS422 Receiver negative input line (from host system to LRF).
32, 34, 36, 38
Interlock pins
These pins shall be used to avoid unintended activation of the
non-eyesafe pointer. Interlock pins have to be short circuited to
each other to enable pointer activation with the corresponding
SW command (See chapter 6.5.4). If these pins are not
connected, the pointer cannot be activated.
10,11,12,13,14,20,22,24
25,26,27,28,31,33,35,37
SPARE
Do not connect
1
GND
2
GND
3
PWR_IN
4
PWR_IN
5
PWR_IN
6
PWR_IN
7
GND
8
GND
9
PWR_SAFE
10 do not connect // leave open
11 do not connect // leave open
12 do not connect // leave open
13 do not connect // leave open
14 do not connect // leave open
15 GND
16 GND
17 RS422_TX_P
18 RS232/RS422 Interface Select
19 RS232_TX / RS422_
TX_N
20 do not connect // leave open
21 RS232_RX / RS422_RX_P
22 do not connect // leave open
23 RS422_RX_N
24 do not connect // leave open
25 do not connect // leave open
26 do not connect // leave open
27 do not connect // leave open
28 do not connect // leave open
29 GND
30 GND
31 do not connect // leave open
32 Interlock_1
33 do not connect // leave open
34 Interlock_2
35 do not connect // leave open
36 Interlock_3
37 do not connect // leave open
38 Interlock_4
39 GND
40 GND