Research Concepts RC4000 User Manual
Page 24
RC4000 Antenna Controller
Chapter 2
Hardware
16
2.1.2.2.1 J1 - Interboard Bus B
J1 "Bus B" 40 pin Type 3
The main function of Bus B is to provide control and communication signals between the computing and
options boards.
Pin Signal
Pin Signal
1
REC1 SS
2
REC1
LOCK
3
REC1 RX
4
REC1
TX
5
REC2 SS
6
REC2
LOCK
7
REC2 RX
8
REC2
TX
9 GND
10
GPS
LO
11
SER4 RX
12
SER4 TX
TX/RX ???
13
SER5 RX
14
SER4
TX
15 GND
16 GND
17
RF_SS
18
V_SPARE
*
19 NSS
20 MOSI
?
21 SCLK
22 MISI
?
23 +5
VDC
24 GND
25
I2C1 SCL
26
I2C1
SDA
27
I2C2 SCL
28
I2C2
SDA
29 CAN
RX
30 CAN
TX
31 GND
32 GND
33 +5
VDC
34 AZ
AUX
35 EL
AUX
36 POL
AUX
37 GPIO0
* 38 GPIO1
*
39 GPIO2
* 40 RELAY
???
* available as spare