Digicom HDSL Manuale d'uso - Pagina 5
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1.3. REAR PANEL VIEW
PWR
Picture 3
Name
PWR
CONFIG
LINE
G.703 120 ohm
120/75 ohm switch
G.703 75 ohm TX
G.703 75 ohm RX
G.703 75 ohm switch
V.35
1.3.1. LINE CONNECTOR PIN
PIN
3 and 4
1 and 2
1.3.2. G.703 120 OHM CONNECTOR PIN
PIN
1 and 2
4 and 5
CONFIG
LINE
Function
Power supply
9pin female connector for device configuration
HDSL line connector RJ11 4 contacts
G.703 interface 120 ohm 9 pin female connector
G.703 interface setup at 120 ohm or 75 ohm
G.703 interface 75 ohm coaxial BNC (send)
G.703 interface 75 ohm coaxial BNC (receive)
Join the shield of coaxial connectors G.703 75 ohm
V.35 interface, 25 pin female connector
Signal
HDSL Line 1
HDSL Line 2
Signal
Receive
Send
n.c.
n.c.
4 3 2 1
1.2
V.35
TX
G703 120 Ω
B
A
1B
2B
5B
6B
GENERAL
G703 75Ω
RX
120 / 75Ω
B
A
1A
RED
PIN2
2A
BROWN
PIN1
5A
WHITE
PIN3
6A
BLUE
PIN4