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15
CE-CL User Manual
Chapter 2: Jumpers and Connectors
Connector Pin Definitions
External I/O Interfaces
COM1 Connector
Connector type: DB-9 port, 9-pin
Connector location: CN5
Pin
Definition
Pin
Definition
1
COM1_ISO_DCDL
2
COM1_ISO_RXD
3
COM1_ISO_TXD
4
COM1_ISO_DTRL
5
ISO_GND
6
COM1_ISO_CTSL
7
COM1_ISO_RTSL
8
COM1_ISO_CTSL
9
COM1_ISO_RIL
MH1
GND
MH2
GND
1
6
5
9
USB 3.0
Connector type: USB 3.0 Port Type-C
Connector location: CN4
Pin
Definition
Pin
Definition
A1
GND
B1
GND
A2
USB3_TXP1/DP_TX3P
B2
USB3_TXP2/DP_TX0P
A3
USB3_TXN1/DP_TX3N
B3
USB3_TXN2/DP_TX0N
A4
VCC
B4
VCC
A5
USB3_CC1
B5
USB3_CC2
A6
USB3_DP1
B6
USB3_DP2
A7
USB3_DN1
B7
USB3_DN2
A8
USB3_SBU1/DP_AUXP
B8
USB3_SBU2/DP_AUXN
A9
VCC
B9
VCC
A10
USB3_RXN2/DP_TX1N
B10
USB3_RXN1/DP_TX2N
A11
USB3_RXP2/DP_TX1P
B11
USB3_RXP1/DP_TX2P
A12
GND
B12
GND
MH1
GND
MH2
GND
MH3
GND
MH4
GND
NH1
NH2
9
1
4
5