User's Manual

35 68P80801E35-B 5/1/2002

Troubleshooting EBTS System Manual - Vol 2

Generation 2/EBRC Single Channel Base Radio Backplane

Table 6 lists 48-PIN P2 3X Receiver pin-outs

Table 7 lists the 48-pin P3 pin-outs for the 3X Receiver.

Table 8 lists the pin-outs for the 96-pin P5 connector of the Exciter.

Table 9 Lists the pinouts, signals and power for the 96-PIN P6 connector of the

Power Ampliﬁer.

Table 6 Gen 2 BR P2 Rx Signal Connector Pinouts

Pin Row A Row B Row C Row D

1 GND AGC4 AGC3 A6

2 GND AGC2 AGC1 A0

3 GND RX1_DATA1 RX1_DATA1* A1

4 GND RX1_SBI RX1_ODC A2

5 GND RX2_DATA RX2_DATA* A3

6 5.1 VDC RX2_SBI RX2_ODC A4

7 GND RX3_DATA RX3_DATA* A5

8 GND RX3_SBI RX3_ODC WP*

9 14.2 VDC SPI_SCLK SPI_MOSI SPI_MISO

10 14.2 VDC GND GND GND

11 14.2 VDC GND 2.1MHZ_RX GND

12 GND GND GND GND

NOTE: * Enabled low

NOTE: Row A is the lowest row of pins. Pins on Row A are longer for mate ﬁrst and

break last connection

NOTE: Pin1, Row D was changed from Ground to A6 between Legacy and Gen2

Table 7 Gen 2 BR P3 3X Receiver Pin-outs

Pin Row A Row B Row C Row D Row E

1 GND GND GND

2 RX1

3 GND GND GND

7 GND GND GND

8 RX2 RX3

9 GND GND GND

NOTE: All pins in columns A, C and D are connected to ground.

NOTE: Connections in columns B and D are Rx input signals