TL-205A-R2 BLACK BOX, TL-205A-R2 Datasheet - Page 5

• Manufacturer Part Number: TL-205A-R2
• Description: TELCO LINE BRIDGE STANDALONE
• Manufacturer: BLACK BOX

TO 4 WIRE
NOTE: The 20 terminals on the TLB connect only to the analog side of the modem and not to the RS-232 port.
SLAVES
4
TELCO LINE BRIDGE (TLB)
LINE 1
LINE 2
LINE 3
LINE 4
10
1
2
3
4
5
6
7
8
3
4
5
6
7
8
9
Figure 2. Functional Block Diagram and Connector Diagram
TB1
TB1
TB2
TB2
R1
R2
R3
R4
T1
T2
T3
T4
TRANSMITTER T1
TRANSMITTER T2
TRANSMITTER T3
TRANSMITTER T4
RECEIVER R1
RECEIVER R2
RECEIVER R3
RECEIVER R4
GAIN / LOSS
GAIN / LOSS
GAIN / LOSS
GAIN / LOSS
GAIN / LOSS
GAIN / LOSS
GAIN / LOSS
GAIN / LOSS
CIRCUIT
CIRCUIT
CIRCUIT
CIRCUIT
CIRCUIT
CIRCUIT
CIRCUIT
CIRCUIT
TRANSMITTER
RECEIVER
CIRCUIT
CIRCUIT
RA
TA
TA
RA
TB1
TB2
9
10
1
2
MASTER
TO