Specifications

T1/E1 LINK EXTENDERS
14
A. Specifications
A.1 Circuit Rates
• Model MT196A-E1 - 2.048 Mbps
•
Model MT195A-T1 - 1.544 Mbps
A.2 Circuit Interface
•
E1 (Model MT196A-E1) presents G.703/G.704 interface. Either 75 Ohms
(unbalanced) or 120 Ohms (balanced). Pins 1 & 2 are Receive. Pins 4 & 5 are
transmit.
•
T1 (Model MT195A-T1) present T1 interface. Pins 1 & 2 are Receive. Pins 4
& 5 are Transmit.
A.3 Circuit Defaults
•
E1 Line Coding = HDB3.
•
T1 Line Coding = B8ZS; Line Build Out Rx = Automatic; Line Build Out Tx =
0.
A.4 Circuit Connector
•
Dual BNC and RJ48C (Model MT196A-E1), strap selectable
• RJ48C connector (Model MT195A-T1)
A.5 LED Indicators
• Three LED indicators: Power, Link, Frame
A.6 Power and Power Supply Specifications
• AC power supply
•
Connection to the T1/E1 Extender requires +5VDC ±5% DC power (1.0A
minimum). Center pin is +5V. The barrel type plug has a 2.5/5.5/10mm
I.D./O.D./shaft length dimensions
•
T1/E1 Extender’s rated voltage: 5.0 VDC
• T1/E1 Extender’s rated current: 1A DC