Preliminary Information
MH89770
MH89770
MH89761
EIT
TR1
OUTA
+12V
EIR
R1
1:
1:
L2
Transmit
Data
TxT
TxR
:0.5
S1
L1
C2
EA
EB
S2
S3
C1
OUTB
EC
SW
S4
RCLT
RCHT
RCLR
S5
S6
S7
RCHR
Ti
TL
Ri
RL
E1.5o
RxA
RxB
TR2
RxT
1:
Rx
Line
Extracted
Clock
:1
Receiver
Received
Data
1:
RxR
+5V
V
DD
0-150’
CLOSE
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
150-450’
450-655’
OPEN
S1
S2
S4
S4
S5
S6
S7
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSE
OPEN
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSE
COMPONENT VALUES:
R1 = 150Ω 1% 14
Equalizer settings
W
C1 = 0.01 µF 5% 250V
C2 = 0.47 µF 5% 100V
L1 = 33 µH 130mA
L2 = 33 µH 165 mA
TR1 = 1:1:0.5 Filtran* Part # TFS2573
TR2 = 1:1:1
Filtran* Part # TFS2574
Note: The equalizer has been optimized for 22 gauge ABAM
cable. The exact distances may vary with the type of cable and the
output transformer. Different line length settings may be
*Filtran Ltd.
229 Colonnade Road
Nepean, Ontario
Canada K2E 7K3
613-226-1626
required if a transformer other than the Filtran TFS2573 is used.
Figure 6 - Input/Output Configuration
4-137
MITEL [ MITEL NETWORKS CORPORATION ]
