
13
HPERC-IBR-M
89 User Defined IO UDNIO2 User Input/Output Port 2 NA CN4-6
90 Ground GND Ground 376 NA
91 User Defined IO UDNIO3 User Input/Output Port 3 NA CN4-7
92 User Defined IO UDNIO4 User Input/Output Port 4 NA CN4-8
93 Ground GND Ground 27 NA
94 Power P3V3_S +3.3 Volts Standby NA NA
95 Power P3V3_S +3.3 Volts Standby NA NA
96 Ground GND Ground 256 NA
98 Power Switch PWERBTN_HDR Powers on the system 348 NA
97 USB 2.0, Port 9 USB_PWR9 USB 2.0 +5V Power NA NA
99 USB 2.0, Port 9 USB_N9 USB 2.0 Data Negative 396 CN2-37
100 USB 2.0, Port 9 USB_P9 USB 2.0 Data Positive 386 CN2-38
101 Ground GND Ground 286 NA
102 Control/Indicator SATA_LED# SATA LED 119 CN4-1
101 Ground GND Ground 286 NA
103 NC NC NC
101 Ground GND Ground 286 NA
104 Control/Indicator ERASE- L GPIO Signal for SSD
Secure Erase
109 CN4-2
101 Ground GND Ground 286 NA
105 Power P3V3_S +3.3 Volts Standby NA NA
106 Power P3V3_S +3.3 Volts Standby NA NA
107 Serial 5 RS422_TX5_N Transmit Data Negative 160 CN1-31
108 Serial 5 RS422_TX5_P Transmit Data Positive 170 CN1-30
109 Serial 5 RS422_RX5_N Receive Data Negative 157 CN1-33
110 Serial 5 RS422_RX5_P Receive Data Positive 167 CN1-32
111 Serial 7 RS422_TX7_N Transmit Data Negative 242 CN1-36
112 Serial 7 RS422_TX7_P Transmit Data Positive 252 CN1-35
113 Serial 7 RS422_RX7_N Receive Data Negative 243 CN1-38
114 Serial 7 RS422_RX7_P Receive Data Positive 253 CN1-37
116-
120
NC NA NA NA NA
115 Serial 0 RS422_TX0_N Transmit Data Negative 159 CN1-26
122 Serial 0 RS422_TX0_P Transmit Data Positive 169 CN1-25
123 Serial 0 RS422_RX0_N Receive Data Negative 168 CN1-28
124 Serial 0 RS422_RX0_P Receive Data Positive 158 CN1-27
125 Ground GND Ground 196 NA
126 Serial 2 RS422_TX2_N Transmit Data Negative 301 CN1-41
127 Serial 2 RS422_TX2_P Transmit Data Positive 291 CN1-40
128 Serial 2 RS422_RX2_N Receive Data Negative 271 CN1-43
121 Serial 2 RS422_RX2_P Receive Data Positive 261 CN1-42
P2
Pin
Interface Signal Signal Description
HIBR
Pin
Interface
Board Pin
Table 1-4: P2 Military Connector Signals (Continued)
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