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Specifications - ADC HiGain HRU-402 Quick Installation

List 2 and list 2a remote unit
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HRU-402 L
®
The HiGain
repeaterless T1 transmission system. When used in conjunction with a HDSL
(High-bit-rate Digital Subscriber Line) HiGain Line Unit (HLU), the system provides
1.544 Mbps transmission on two unconditioned copper pairs over the full Carrier
Service Area (CSA) range. HiGain Doubler Units (HDUs) can also be used to extend
the range. The HRU-402 List 2 can be locally powered or powered by an upstream line
unit. The List 2 and List 2A have identical features, except List 2A can not be locally
powered.
F
EATURES
• 1.544 Mbps full-duplex transmission on two
unconditioned copper pairs
• Status Light Emitting Diodes (LEDs) for
Digital Signal Level 1 (DS1) and HDSL
• Craft port access for maintenance terminal
connection
• Local (List 2 only) and line-powering options
• Narrow 200 mechanics
• Support for up to five spans
S
PECIFICATIONS
Operating Temperature
Operating Humidity
Line Power Consumption
Electrical Protection
Mounting
HDSL Line Code
HDSL Output
DS1 Pulse Output
Maximum Provisioning Loss
DS1 Line Rate
DS1 Line Format
DS1 Frame Format
2
L
IST
AND
HRU List 2 or List 2A Remote Units function as the remote end of a
2A
IST
• Generic and addressable repeater loopback
activation codes
• Lightning and power cross protection on
HDSL and DS1 interfaces
• DS1 transmit and receive monitor jacks for
testing
• Remote provisioning
• Ultra-low wander
-40 °F to +149 °F (-40 °C to + 65 °C)
5% to 95% non-condensing
3.1 Watts
Secondary surge and power cross protection on
all DS1 and HDSL ports
Any 400 or 200 mechanics shelf
784 kbps 2B1Q
+13.5 dBm ±0.5 dB, 135Ω
0 dB or -15 dB
35 dB at 196 KHz, 135Ω
1.544 Mbps ±200 bps
AMI or B8ZS
ESF, SF or Unframed

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