PairGain PG-FLEX FRL-746 List 1 Manual Download Page 3

Section 363-746-100

Revision 01

Page 3

Figure 2.  Typical PG-Flex Configuration.

TABLE 1.  PG-FLEX DISTANCES

Loop Length

Wire Gauge

16/32 Channel System

Resistance

26 AWG

(0.4 mm)

08.1 kft

(2.5 km)

686

W

24 AWG

(0.5 mm)

10.7 kft

(3.3 km)

569

W

22 AWG

(0.6 mm)

13.7 kft

(4.2 km)

457

W

19 AWG

(0.9 mm)

19.4 kft

(5.9 km)

322

W

pair) will be connected to either the corresponding COT
subscriber line or to the test access bus.

2.08

The test connection will be dropped when -116V
is applied to the subscriber’s COT tip for 1.5

seconds, then removing the -116 V.

2.09

Test access may also be activated through the
RS-232 Maintenance Port located on the front of

the COT and RT Line Units, using an ASCII terminal.

3.  SPECIFICATIONS

RT Power Supply Input Voltage

+130 Vdc to +65 Vdc (Line 1)
-130 Vdc to 0 Vdc (Line 2)

Input Power (typical)

Less than 30 Watts

Operating Temperature & Humidity

-40° to +65° Celsius, 5% to 95%
(non-condensing)

Operating Elevation

200 feet (60 m) below sea level to 13,000
feet (4,000 m) above sea level.

Dimensions

Height:

12.00” (30.5 cm)

Width:

2.25”

(5.7 cm)

Depth:

4.50” (11.4 cm)

Weight

1.4 lb. (0.6 kg)

Summary of Contents for PG-FLEX FRL-746 List 1

Page 1: ...IONAL DESCRIPTION 6 OPERATIONAL CAPABILITIES 4 7 FRONT PANEL 5 8 TERMINAL MANAGEMENT 6 C INSTALLATION AND TEST 9 UNPACKING 8 10 TURN UP AND TESTING 8 11 TROUBLESHOOTING 8 CAUTION This product incorpor...

Page 2: ...t or Pair Gain Test Controller Interface Unit in each shelf provides an interface for maintenance alarm relays and metallic access to the remote subscriber lines Remote Terminal RT The RT Enclosure pr...

Page 3: ...ropped when 116V is applied to the subscriber s COT tip for 1 5 seconds then removing the 116 V 2 09 Test access may also be activated through the RS 232 Maintenance Port located on the front of the C...

Page 4: ...e PairGain will repair or replace any unit without cost during this period if the unit is found to be defective for any reason other than abuse or improper use or installation 5 02 This module should...

Page 5: ...n HDSL line 2 is attempting to synchronize with the remote unit Off HDSL line 2 does not detect an active remote unit LOOP 2 MARGIN LED Indicator Yellow HDSL line 2 margin is below a preset level Off...

Page 6: ...ption A from the Main Menu the technician can Display System Status to show the equipment installed in the system and the current status in alarm or not of the equipment An next to the unit name indic...

Page 7: ...terminal Login Status Main Menu Inventory Setup System Status Channel Status HDSL Status HDSL 24 Hour Perform ance History HDSL 7 Day Performance History System Setup System Date System ID System Tim...

Page 8: ...rve normal electrostatic discharge precautions when handling electronic equipment Do not hold electronic plug ins by their edges Take care not to touch components or circuitry Step Operation Action Ob...

Page 9: ...COT HDSL power supply has failed Replace the COT Line Unit Indication Problem Action LOOP 1 2 SYNC LED flashing or off 1 The HDSL line is attempting to synchronize with the Central Office unit or cann...

Page 10: ...loop attenuation to the 2B1Q signal than the 278 kHz loss The normal range of pulse attenuation is from 1 to 32 dB PPM Indicates the relative offset of the crystal oscillator in the RT Line Unit from...

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