Acterna ANT-5 - Electrical and Mechanical; G703 Transmitters; G.703 Receivers

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Appendix A – Specifications and ordering information

Page 118 Acterna ANT-5

Note: The PPS external power supply is supplied with an integral DC cable and a

separate AC mains cable. The country of use must be specified when ordering the

mains cable so that the correct plug is supplied.

9.3 Environment

Storage temperature .................................................... -20°C to +60°C (-4°F to +140°F)

Battery charging temperature ........................................ +5°C to +30°C (41°F to +86°F)

Operating temperature................................................. +5°C to +45°C (41°F to +113°F)

Condensation..................................................... Occasional short-term condensation is

allowed but performance is not guaranteed

Humidity............................................................................. Continuous operation in hot,

humid climates is not guaranteed

9.4 Electrical and Mechanical

9.4.1 G703 Transmitters

Interface...................................................................................................... ITU-T G.703

Connectors and Impedance...................BNC (unbalanced) .................................... 75Ω

RJ48 (2048 kbit/s balanced)................... 120Ω

Bit rate ....................................................... 2048, 34368, 44736, 139264, 155520 kbit/s

Line code ........................................................................................... CMI, B3ZS, HDB3

Clock source ..........................................SDH hierarchy .................... Internal, From Rx,

Ext. Data 2048 kbit/s,

Ext. Clock 2 MHz

PDH hierarchy ..................... Internal, From Rx

Isolation, BNC and RJ48.........................................for connection to SELV circuits only

9.4.2 G.703 Receivers