User's Manual

Table Of Contents
PORT PINOUTS
Telco Port (FFB only)
168 VX 675 REFERENCE GUIDE
Telco Port
(FFB only)
Ethernet Port
(FFB only)
USB Host Port
(FFB and USB
base)
Connector PIN Function Description
1 NC No connection
2 NC No connection
3 Tip Telephone line
4 Ring Telephone line
5 NC No connection
6 NC No connection
LOOKING INTO
MOD 6P4C
Connector PIN Function Description
1 TXD+ Transmit data +
2 TXD- Transmit data -
3 RXD+ Receive data +
4 NC No connection
5 NC No connection
6 RXD- Receive data -
7 NC No connection
8 NC No connection
Connector PIN Function Description
1 USB_5V_EXT 5V USB Power (300
mAh)
2 nUSB_DEVICE USB Device Signal -
3 pUSB_DEVICE USB Device Signal +
4 GND USB Ground
4
3
21