ADTRAN NT1 T400 user manual Specifications, Loop Interface

7.0 SPECIFICATIONS

LOOP INTERFACE:
Line:	2-Wire (TIP and RING)
Operating Mode:	Full-duplex
Data Rate:	160 kbps total; 144 kbps available to customer
Signal Format:	2B1Q
Output Amplitude:	2.5 V, zero-to-peak
Tx Source Impedance:	As per ANSI T1.601
Rx Source Impedance:	As per ANSI T1.601
Receiver Sensitivity:	As per ANSI T1.601
CUSTOMER INTERFACE:
Line:	4-Wire (Tx and Rx pair)
Operating Mode:	Full-duplex
Data Rate:	192 kbps total; 144 kbps available to customer
Signal Format:	Alternate Mark Inversion, 100% duty cycle
Output Amplitude:	.75 V, zero-to-peak
Tx Source Impedance:	As per ANSI T1.605
Rx Source Impedance:	As per ANSI T1.605
Receiver Sensitivity:	As per ANSI T1.605
MECHANICAL:
Size:	5.625” H x 6” D x 1.375” W
Weight:	10 oz.
Mounting:	Mounts in Type 400 equipment shelves
POWER:	On-Card Dissipation
NT1 Type 400 Standalone:	115 VAC Internal Power Supply
	60 Hz, .07 amps
	Sources S/T Power to 7W
NT1 T400 Circuit Pack:	-48 VDC
	1.1 Watt Maximum On-Card Dissipation
	Sources S/T Power to 12W
ENVIRONMENTAL:
Temperature:	Operating 0 to +50 °C
	Storage -20 to +70 °C
Relative Humidity:	Up to 95%, noncondensing

61212016L1-1 NT1 T400 User Manual 7