Mini-AB USB Pinouts
Mini-AB USB Pinouts
Mini-AB USB Receptacle
Pin
Number
Function Description
1 V BUS USB power
2 D– Negative Data signal
3 D+ Positive Data signal
4 ID Identification
5 GND Signal ground
Table 64: Pinouts
Most of the pins of a Mini-USB receptacle are the same as a standard USB connector,
except pin 4. Pin 4 is called ID and is not present in standard USB plugs. The ID pin
identifies which type of plug is connected. This pin is connected to ground in the Mini-A
plug and unconnected in the Mini-B plug.
Serial Pinouts
Pin Number Signal Function
1 NC Not connected
2 NC Not connected
3 NC Not connected
4 DGND Digital ground for signal‘s reference
5 RS232_TXD
Transmitter signal for RS232,
output signal from the module
6 RS232_RXD
Receiver signal for RS232, input
signal to the module
7 NC Not connected
8 NC Not connected
Table 65: Pinouts
The Serial connector on the ECM-2 is an RJ-45 connector; however, it
uses the above pinouts.
FSP3000 C Hardware Guide - R1.1 - Issue:A (12/09/2016) 167