Electrical interfaces, Synchronisation interfaces – Atec EXFO-FTB-8120-8130NGE User Manual
Page 11
FTB-8120NGE/8130NGE Power Blazer
ELECTRICAL INTERFACES
DS1
E1/2M
E2/8M
E3/34M
DS3/45M
STS-1e/
STM-0e/52M
E4/140M
STS-3e/
STM-1e/155M
Tx pulse amplitude
2.4 to 3.6 V
3.0 V
2.37 V
2.37 V
1.0 ± 0.1 V
0.36 to 0.85 V
1.0 ± 0.1 Vpp
0.5 V
Tx pulse mask
GR-499
Figure 9.5
G.703
Figure 15
G.703
Figure 15
G.703
Figure 16
G.703
Figure 17
DS-3
GR-499
Figure 9-8
45-M
G.703
Figure 14
G.253
Figure 4-10/4-11
GR-703
Figure 18/19
STM-3e
GR-253
Figure 4-12/
4-13/4-14
STM-
1e/155M
G.703
Figure 22-23
Tx LBO
preamplification
Power dBdsx
+0.6 dBdsx (0-133 ft)
+1.2 dBdsx (133-266 ft)
+1.8 dBdsx (266-399 ft)
+2.4 dBdsx (399-533 ft)
+3.0 dBdsx (533-655 ft)
0 to 225 ft
255 to 450 ft
0 to 225 ft
255 to 450 ft
0 to 225 ft
Cable simulation
Power dBdsx
–22.5 dBdsx
–15.0 dBdsx
–7.5 dBdsx
0 dBdsx
450 to 900 (927) ft
450 to 900 (927) ft
Rx level sensitivity
(dynamic range)
For 772 kHz:
TERM: ≤26 dB (cable
loss only) at 0 dBdsx Tx
DSX-MON: ≤26 dB
(20 dB resistive loss +
cable loss ≤ 6 dB)
Bridge: ≤6 dB
(cable loss only)
Note: measurement units =
dBdsx (Vref = 6 Vpp)
For 1024 kHz:
TERM: ≤6 dB
(cable loss only)
MON: ≤26 dB (20 dB
resistive loss +
cable loss ≤ 6 dB)
Bridge: ≤6 dB
(cable loss only)
Note: measurement
units = dBm
For 1024 kHz:
TERM: ≤6 dB
(cable loss only)
MON: ≤26 dB
(20 dB resistive loss
+ cable loss ≤ 6 dB)
Bridge: ≤6 dB
(cable loss only)
Note: measurement
units = dBm
For 4224 kHz:
TERM: ≤6 dB
(cable loss only)
MON: ≤26 dB
(20 dB resistive
loss + cable loss
≤ 6 dB)
Note: measurement
units = dBm
For 17.184 MHz:
TERM: ≤12 dB
(coaxial cable
loss only)
MON: ≤26 dB
(20 dB resistive
loss + cable loss
≤ 6 dB)
Note: measurement
units = dBm
For 22.368 MHz:
TERM: ≤10 dB
(cable loss only)
DSX-MON: ≤26.5 dB
(21.5 dB resistive loss +
cable loss ≤ 5 dB)
Note: measurement units =
dBm (Vref = 1.21 Vpp)
For 25.92 MHz:
TERM: ≤10 dB
(cable loss only)
MON: ≤25 dB
(20 dB resistive loss +
cable loss ≤ 5 dB)
Note: measurement
units = dBm
For 70 MHz:
TERM: ≤12 dB
(coaxial cable
loss only)
MON: ≤26 dB
(20 dB resistive loss
+ cable loss ≤ 6 dB)
Note: measurement
units = dBm
For 78 MHz:
TERM: ≤12.7 dB
(coaxial cable loss only)
MON: ≤26 dB
(20 dB resistive loss +
cable loss ≤ 6 dB)
Note: measurement
units = dBm
Transmit bit rate
1.544 Mbit/s
± 4.6 ppm
2.048 Mbit/s
± 4.6 ppm
2.048 Mbit/s
± 4.6 ppm
8.448 Mbit/s
± 4.6 ppm
34.368 Mbit/s
± 4.6 ppm
44.736 Mbit/s
± 4.6 ppm
51.84 Mbit/s
± 4.6 ppm
139.264 Mbit/s
±4.6 ppm
155.52 Mbit/s
± 4.6 ppm
Receive bit rate
1.544 Mbit/s
± 140 ppm
2.048 Mbit/s
± 100 ppm
2.048 Mbit/s
± 100 ppm
8.448 Mbit/s
± 100 ppm
34.368 Mbit/s
± 100 ppm
44.736 Mbit/s
± 100 ppm
51.84 Mbit/s
± 100 ppm
139.264 Mbit/s
± 100 ppm
155.52 Mbit/s
± 100 ppm
Measurement
uncertainty
(accuracy)
Frequency
±4.6 ppm
±4.6 ppm
±4.6 ppm
±4.6 ppm
±4.6 ppm
±4.6 ppm
±4.6 ppm
±4.6 ppm
±4.6 ppm
Electrical
power
Normal: ±1.0 dB
Monitor: ±2.0 dB
Normal: ±1.0 dB
Monitor: ±2.0 dB
Normal: ±1.0 dB
Monitor: ±2.0 dB
Normal: ±1.0 dB
Monitor: ±2.0 dB
Normal: ±1.0 dB
Monitor: ±2.0 dB
DSX range: ±1.0 dB
DSX-MON range: ±2.0 dB
DSX range: ±1.0 dB
DSX-MON range: ±2.0 dB
Normal: ±1.0 dB
Monitor: ±2.0 dB
Normal: ±1.0 dB
Monitor: ±2.0 dB
Peak-to-peak
voltage
±10 % down
to 500 mVpp
±10 % down
to 500 mVpp
±10 % down
to 500 mVpp
±10 % down
to 400 mVpp
±10 % down
to 200 mVpp
±10 % down
to 200 mVpp
±10 % down
to 200 mVpp
±10 % down
to 200 mVpp
±10 % down
to 200 mVpp
Frequency offset
generation
1.544 Mbit/s
± 140 ppm
2.048 Mbit/s
± 70 ppm
2.048 Mbit/s
± 70 ppm
8.448 Mbit/s
± 50 ppm
34.368 Mbit/s
± 50 ppm
44.736 Mbit/s
± 50 ppm
51.84 Mbit/s
± 50 ppm
139.264 Mbit/s
± 50 ppm
155.52 Mbit/s
± 50 ppm
Intrinsic jitter (Tx)
ANSI T1.403 section 6.3
GR-499 section 7.3
G.823 section 5.1
G.823 section 5.1
G.823 section
5.1
G.823 section 5.1
G.751 section 2.3
GR-449 section 7.3
(categories I and II)
GR-253 section
5.6.2.2 (category II)
G.823 section 5.1
G.825 section 5.1
GR-253 section 5.6.2.2
Input jitter
tolerance
AT&T PUB 62411
GR-499 section 7.3
G.823 section 7.1
G.823 section 7.1
G.823 section
7.1
G.823 section
7.1
GR-449 section 7.3
(categories I and II)
GR-253 section 5.6.2.2
(category II)
G.823 section 7.1
G.751 section 3.3
G.825 section 5.2
GR-253 section 5.6.2.3
Line coding
AMI and B8ZS
AMI and HDB3
AMI and HDB3
HDB3
HDB3
B3ZS
B3ZS
CMI
CMI
Input impedance
(resistive termination)
100 ohms ± 5 %,
balanced
120 ohms ± 5 %,
balanced
75 ohms ± 5 %,
unbalanced
75 ohms ± 5 %,
unbalanced
75 ohms ± 5 %,
unbalanced
75 ohms ± 5 %,
unbalanced
75 ohms ± 5 %,
unbalanced
75 ohms ± 10 %,
unbalanced
75 ohms ± 5 %,
unbalanced
Connector type
BANTAM
and RJ-48C
BANTAM
and RJ-48C
BNC
BNC
BNC
BNC
BNC
BNC
BNC
SYNCHRONISATION INTERFACES
External Clock DS1/1.5M
External Clock E1/2M
External Clock E1/2M
Trigger 2 MHz
Tx pulse amplitude
2.4 to 3.6 V
3.0 V
2.37 V
0.75 to 1.5 V
Tx pulse mask
GR-499 figure 9.5
G.703 figure 15
G.703 figure 15
G.703 figure 20
Tx LBO preamplification
Typical power dBdsx
+0.6 dBdsx (0-133 ft)
+1.2 dBdsx (133-266 ft)
+1.8 dBdsx (266-399 ft)
+2.4 dBdsx (399-533 ft)
+3.0 dBdsx (533-655 ft)
Rx level sensivity (dynamic range)
TERM: ≤6 dB (cable loss only)
(at 772 kHz for T1)
DSX-MON: ≤26 dB (20 dB resistive loss
+ cable loss ≤ 6 dB)
Bridge: ≤6 dB (cable loss only)
TERM: ≤6 dB (cable loss only)
MON: ≤26 dB (20 dB resistive loss
+ cable loss ≤ 6 dB)
Bridge: ≤6 dB (cable loss only)
TERM: ≤6 dB (cable loss only)
MON: ≤26 dB (resistive loss
+ cable loss ≤ 6 dB)
Bridge: ≤6 dB (cable loss only)
≤6 dB (cable loss only)
Transmission bit rate
1.544 Mbit/s ± 4.6 ppm
2.048 Mbit/s ± 4.6 ppm
2.048 Mbit/s ± 4.6 ppm
Reception bit rate
1.544 Mbit/s ± 50 ppm
2.048 Mbit/s ± 50 ppm
2.048 Mbit/s ± 50 ppm
Intrinsic jitter (Tx)
ANSI T1.403 section 6.3
GR-499 section 7.3
G.823 section 6.1
G.823 section 6.1
G.703 table 11
Input jitter tolerance
AT&T PUB 62411
GR-499 SECTION 7.3
G.823 section 7.2
G.813
G.823 section 7.2
G.813
Line coding
AMI and B8ZS
AMI and HDB3
AMI and HDB3
Input impedance (resistive termination)
75 ohms ± 5 %, unbalanced
75 ohms ± 5 %, unbalanced
75 ohms ± 5 %, unbalanced
75 ohms ± 5 %, unbalanced
Connector type
BNC
a
BNC
a
BNC
BNC
Note
a. Adaptation cable required for BANTAM.
ElEctrical intErfacES
The following section provides detailed information on all supported electrical interfaces.