External Interface; Table 5-7 Db9 Rear Board Connector Of The Repeater; Table 5- 8 Db15 Rear Board Connector Of The Repeater - RCA RDR9000 Service Manual

Service Manual

5.2 External Interface

DB9 Rear Board Connector of the Repeater
Pin No.
1 5V
2 UART1_TXD_232
3 UART1_RXD_232
4 1PPS
5 GND
6 FNT_SPI_CS4
7 FNT_SPI_CLK
8 FNT_SPI_DOUT
9 Emergency_IN
DB15 Rear Board Connector of the Repeater
Pin No.
1 EXT_PWR_RX
2 UART2_TXD_232
3 UART2_RXD_232
4 FNT_GPIO1
5 GND
6 FNT_SPI_CS2
7 FNT_SPI_CLK
8 FNT_SPI_DIN
9 EXT_PWR_RX
10 GND
11 FNT_GPIO3
12 FNT_GPIO2
13 FNT_SPI_CS3
14 FNT_SPI_CS1
15 FNT_SPI_DOUT

Table 5- 8 DB15 Rear Board Connector of the Repeater

Name

Table 5-7 DB9 Rear Board Connector of the Repeater

No.
5V power output
UART1 RS232 TXD signal
UART1 RS232 RXD signal
1 pulse per second signal input
Ground
CS4 of SPI
Clock signal of SPI
Data output of SPI
Emergency input
Power output
UART1 RS232 TXD signal
UART1 RS232 RXD signal
GPIO1
Ground
CS2 of SPI
Clock signal of SPI
Data input of SPI
Power output
Ground
GPIO3
GPIO2
CS3 of SPI
CS1 of SPI
Output signal of SPI
27
5. Interface Description
Function
Function