Patton electronic 3088A manual Transmission line, Line coding, External AC universal power supply

Model 3088A Series Getting Started Guide B • Specifications

5 VDC

Figure 19. Power connection barrel receptacle 5 VDC diagram

External AC universal power supply

The external AC adaptor shall be a listed limited power source that incorporates a disconnect device and shall be positioned

within easy reach of the operator. Ensure that the AC power CAUTION cable meets all applicable standards for the country in which it is

to be installed, and that it is connected to a wall outlet which has earth ground.

•Output from power supply: 5 VDC, 2A

•Input to power supply: universal input 100–240 VAC 50/60 Hz 0.3A

External 48 VDC power supply

The external DC adaptor shall be a listed limited power source that incorporates a disconnect device and shall be positioned within easy reach of the operator. The interconnecting cables

CAUTION shall be rated for the proper voltage, current, anticipated tem- perature, flammability, and mechanical serviceability

•Input

-Rated voltage: 36–60 VDC

-Rated current: 0.25 A DC

•Output

-Rated voltage: 5 VDC ± 5%, 5W

-Rated current: 1 A DC

-6-inch cable terminated with 2.5 mm barrel plug, center positive

•Isolation: 500 VDC

•Environment: 0–40°C; 5–95% relative humidity, non-condensing

Transmission line

Single Twisted Pair

Line coding

TC-PAM (Trellis Coded Pulse Amplitude Modulation)

Transmission line 61