Pin
Number
Ribbon
Cable
Number
Signal Name Type Direction Description
20,4 9,10
NC_WP_SPARE0_P/N
Spare No Connect Spare
37,21 11,12
NC_WP_SPARE1_P/N
Spare No Connect Spare
5,38 13,14
WP_SX103_P/N
RS-422 Input Switch #103
Sense
22,6 15,16
WP_SX104_P/N
RS-422 Input Switch #104
Sense
39,23 17,18
NC_WP_SPARE2_P/N
Spare No Connect Spare
7,40 19,20
WP_SX106_P/N
RS-422 Input Switch #106
Sense
24,8 21,22
NC_WP_SPARE3_P/N
Spare No Connect Spare
41,25 23,24
WP_CHB_P/N
RS-422 Input Channel B (vs. A)
Status
9,42 25,26
WP_LP_P/N
RS-422 Input Linear
Polarization
Status
26,10 27,28
WP_BEAMS
RS-422 Output Beam Selection
43,27 29,30
WP_AHI_L_P/N
RS-422 Input A Hi Beam Status
11,44 31,32
WP_BHI_L_P/N
RS-422 Input B Hi Beam Status
28,12 33,34
WP_STC05_P/N
RS-422 Output STC Data Bit #5
45,29 35,36
WP_STC04_P/N
RS-422 Output STC Data Bit #4
13,46 37,38
WP_STC03_P/N
RS-422 Output STC Data Bit #3
30,14 39,40
WP_STC02_P/N
RS-422 Output STC Data Bit #2
47,31 41,42
WP_STC01_P/N
RS-422 Output STC Data Bit #1
15,48 43,44
WP_STC00_P/N
RS-422 Output STC Data Bit #0
32,16 45,46
WP_STCLK_P/N
RS-422 Output STC Clock
49,33 47,48
WP_6WX_CLK_P/N
RS-422 Output 6-level WX Sync
Clock
17 49
WP_SPR_RXD
RS-232 Input Spare Serial Link
to ASR9
50 50
WP_SPR_TXD
RS-232 Output Spare Serial Link
to ASR9
Appendix G – RCP903 ASR9-WSP Panel
443