Seismic Source BOOM BOX 3 - Hardware Installation; 37-Pin Connector Pinout

User’s Manual
46
12. Hardware Installation
BOOM BOX 3 37-PIN CONNECTOR
PIN FUNCTION
1 BAT - - Battery Ground.
2 TX0 COMPUTER – RS-232 serial output. Data from Boom Box 3 to
Computer. Connect to COM port of computer running the BBview program.
19200 BAUD.
3 RX0 COMPUTER – RS-232 serial input. Data to Boom Box 3 from
Computer. Connect to COM port of computer running the BBview program.
19200 BAUD.
4 See GPS connections at end of this chapter.
8 TX2 RTI/IR PORT – RS-232 output. Data from Boom Box 3 to Recording
System. Recording system selected by software menu.
9 RX2 RTI/IR PORT – RS-232 input. Data to Boom Box 3 from Recording
System. Recording system selected by software menu.
10 ISO_START_ACT – Isolated input. Isolated Start Active. Recorder
remotely starts the Boom Box 3 in Encoder mode. Isolated with ACPL-M61L
opto coupler. Polarity selected by software menu.
11 ISO_START_RET - Isolated Start Return.
12 ISO_SPARE_IN_ACT – Isolated input. Isolated Spare IN Active. Used in
Weight Drop Mode to start the Weight Drop process. Connected to the start
switch. Isolated with ACPL-M61L opto coupler. Polarity selected by
software menu.
RADIO_RET
ISO_RECSTART_ACT
UPHOLE-
TX2 RTI/IR PORT
ISO_SPAREIN_RET
NISO_REF_PULSES
ISO_RECSTART_RET
ISO_REF_PULSES_RET
ISO_TB_ACT
RX0 COMPUTER
UPHOLE+
ISO_SPAREIN_ACT
BAT -
BAT -
GPS_PPS
GPS A RX
TTL OUT 1 (Currently not used)
BAT +
ISO_START_ACT
ISO_START_RET
GPS Control TX
GPS A TX
NISO_TB_A
GPS Control RX
RX2 RTI/IR PORT
NISO_RECSTART
+5 VD
SPKR_RET
PTT_ACT
TTL OUT 2 (Currently not used)
ISO_REF_PULSES_ACT
+5 VD
J1M1
CONEC 4STF37PCT05S20X
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
MIC_ACT
SPKR_ACT
TX0 COMPUTER
RADIO_UPHOLE
ISO_TB_RET
BAT +