User's Manual

6. SPECIFICATION OF INPUTS AND OUTPUTS
6.7 100BASE-T1 interface
Supported by the Vision 312 products.
6.7.1 Pinout
Connector Pin no./Shield Function
A 1 BRR-TRX-P
A 2 Not connected
A 3 BRR-TRX-N
A 4 Not connected
A Shield Not connected
6.7.2 Functional description
The standardized 100BASE-T1 Ethernet (also known as BroadR-Reach) link is an extension of the IEEE
802.3 100Base-TX Fast Ethernet standard and was standardized by OPEN ALLIANCE. It uses a single
unshielded twisted pair cable (UTP). The 100BASE-T1 Ethernet link is capable of 100 Mbit/s full-duplex
transmission rate.
6.7.3 Maximum ratings
Symbol Parameter Min Max Unit
V
BRR
Bus voltage under overload conditions (short circuit to supply
voltages)
-33 33 V
6.8 USB OTG interface
Supported by all Vision 312 family products.
6.8.1 Pinout
Connector Pin no./Shield Function
B 1 USB D+
B 2 USB V
bus
B 3 USB D-
B 4 USB GND
B Shield USB SHIELD
6.8.2 Functional description
The USB OTG interface is compliant with the USB 2.0 standard.
Be sure to use an appropriate cable for the USB connection. For the USB data lines, a twisted pair con-
nection must be used. In a noisy environment the data line pair should be shielded separately. In this
case, connect the cable shielding to USB shield.
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Document Number:
D-156-G-02-001