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DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver
105 of 344
Figure 10-8. E1 Transmit Pulse Template
0
-0.1
-0.2
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
0
TIME (ns)
SCALED AMPLITUDE
50 100 150 200 250-50-100-150 -200 -250
269ns
194ns
219ns
(IN 75Ω SYSTEMS, 1.0 ON THE SCALE = 2.37VPEAK
IN 120Ω SYSTEMS, 1.0 ON THE SCALE = 3.00VPEAK)
G.703
TEMPLATE
Figure 10-9. T1 Transmit Pulse Template
0
-0.1
-0.2
-0.3
-0.4
-0.5
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
-500 -300 -100 0 300 500 700-400 -200 200 400 600100
TIME (ns)
NORMALIZED AMPLITUDE
T1.102/87, T1.403,
CB 119
(
OCT. 79
)
, AND
I.431 TEMPLATE
-0.77
-0.39
-0.27
-0.27
-0.12
0.00
0.27
0.35
0.93
1.16
-500
-255
-175
-175
-75
0
175
225
600
750
0.05
0.05
0.80
1.15
1.15
1.05
1.05
-0.07
0.05
0.05
-0.77
-0.23
-0.23
-0.15
0.00
0.15
0.23
0.23
0.46
0.66
0.93
1.16
-500
-150
-150
-100
0
100
150
150
300
430
600
750
-0.05
-0.05
0.50
0.95
0.95
0.90
0.50
-0.45
-0.45
-0.20
-0.05
-0.05
UI Time Amp.
MAXIMUM CURVE
UI Time Amp.
MINIMUM CURVE