ADTRAN 1200051L6, 61200051L1, 1200051L2, 1200051L5 user manual High x 8.75 wide x 11.00 deep, 3 lbs

Chapter 11. Specifications

Display

•Two-line by 16-character LCD

•LED Indicators:

RS	Request to Send
	Indicates the DTE is ready to transmit.
CS	Clear to Send
	Indicates the ISU 2x64 is ready to transmit.
TD	Transmit Data
	On when the DTE is transmitting to the ISU 2x64
RD	Receive Data
	On when the ISU 2x64 is receiving data from thefar-end
CD	Carrier Detect
	On when the ISU 2x64 is ready to transmit data
TR	Data Terminal Ready from DTE
	On when DTR is active at the DTE interface
SR	Data Set Ready

Environmental

•Operating Temperature: 0 to 50 ˚C

•Storage Temperature:-20 to 70 ˚C

•Relative Humidity:Up to 95%, non-condensing

Physical

•2.25" high x 8.75" wide x 11.00" deep, 3 lbs

Power

•115 VAC, 60 Hz, 8 W maximum dissipation (part numbers 1200051L1, 1200051L2, and 1200051L5 )

•220 VAC, 50 Hz, 10 W maximum dissipation (part numbers 1200051L3 and 1200051L4)

•230 VAC, 50Hz, 10 W maximum dissipation (part number

1200051L6)

61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 87