INSTALLING GATEWAYS ON THE DEVELOPER BOARD
MultiConnect® OCG-E MT100EOCG-EV3 Developer Guide
27
Pin Number Name
Input/Output
Description
9
EXT_IN_GND
GND
Logic Ground from external.
10
A_GND_OUT
GND
Logic Ground from analog side of ADC.
11
ANA_IN_1
I
Analog-to-Digital converter Input (0 to 3v).
12
ANA_IN_2
I
Analog-to-Digital converter Input (0 to 3v).
13
ANA_IN_3
I
Analog-to-Digital converter Input (0 to 3v).
14
ANA_IN_4
I
Analog-to-Digital converter Input (0 to 3v).
15
EXT_OUT_GND
GND
Logic Ground to external.
16
EXT_OUT_GND
GND
Logic Ground to external.
17
EXT_OUT_0
O
General-Purpose Output.
18
EXT_OUT_1
O
General-Purpose Output.
19
EXT_OUT_2
O
General-Purpose Output.
20
EXT_OUT_3
O
General-Purpose Output.
21
NC
No Connect.
22
NC
No Connect.
23
NC
No Connect.
24
SPI_CS7
O
SPI Chip Select 7.
25
EXT_SPI_CLK
O
SPI Clock.
26
EXT_SPI_MISO
I
SPI Master-In.
27
EXT_SPI_MOSI
O
SPI Master-Out.
28
EXT_SPI_CS5
O
SPI Chip Select 5.
29
EXT_SPI_CS6
O
SPI Chip Select 6.
30
EXT_DB_RX
O
Received Data. The gateway uses the RXD=debug
line to send data to a DTE for debug purposes.
31
EXT_DB_TX
I
Transmitted Data. The DTE uses the -TXD3 line to
send data to the model for transmission of Debug
information.
32
GPS-PPS
O
GPS PPS - Pulse Per Second.
33
I2_SCL
I/O
I2C Clock.
34
I2_SDA
I/O
I2C Data.
35
GPS-TX
O
GPS PPS - Transmit Data.
36
GND
GND
Logic Ground.
Notes
The GPI and GPO pins use 74LV logic family for input and the 74LVC logic family for output.
GPI input range:
