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61212016L1-1 NT1 T400 User Manual
7
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