
11
MLR2-DG
MULTI-LINE DIGITAL RECEIVER
MULTI-LINE DIGITAL RECEIVER
MLR2-DG (UL-listed)
• Multi-Line Digital Receiver (2 digital lines).
• Includes Card Cage, DRL2A module with two 6-pin modular
cables, CPM2 module.
• MLRX Expansion Card Cages are required for expansion
beyond 2 telephone lines.
DRL2A (UL-listed)
• Digital Receiver Line card module (2 digital line).
• Includes DRL2A module with two 6-pins modular cables.
• MLRX Expansion Card Cage must be added.
CPM2 (UL-listed)
• Central Processing Module.
• Includes CPM2 module.
MLRX (UL-listed)
• Expansion Card Cage for 2 DRL2A modules.
• Includes 2 DML2A, power and communication bus cables
for connection between Card Cages.
MLRXBP (UL-listed)
• Blank Front Plate.
• Includes screws for mounting on expansion Card Cage.
MLR2-SP
• MLR2 Spare Parts Package. Includes:
• 1 CPM2 Central Processor Module
• 1 DRL2A 2-Line Digital Module
• 1 CH6UF2 Power Ribbon Cable
• 1 CH6UF3 Data Bus Ribbon Cable
• 1 MCBL6 Telephone Connector Cable
• 1 DML2A Backplane Circuit Board
• 1 SER10 Serial Computer Cable
• 1 DML4 backplane board
MLRV-A
• Downlook Video Module
• Includes 1 Downlook module
MLRXV
• Expansion Card Cage for Downlook.
• Includes, 2 DML5-A, power and communication
bus cables for connection between Card Cages.
MLR2XV
• Includes1 DML2A, 1 DML5-A, power and
communication bus cables for connection
between Card Cages.
ORDERING INFORMATION
down
loo k
SG-DML5A
SUR-GARD LTD.
VCN3
P4
P6
P5
P3
P2
1
32
C3
J7
J5
J2
J6
J3
RX1 TX1 TX2RX2
COM1
COM2
R-1 T-1
RING
TIP
NO3
NC3
C2
C1
NO2
NO1
NC2
NC1
P8 P7
VCN1
P1
1
1
1
32
C3
RX1 TX1 TX2RX2
COM1
COM2
R-1 T-1
RING
TIP
NO3
NC3
C2
C1
NO2
NO1
NC2
NC1
SG-DML2A
F1
P7 P6P7
P6
P5 P4P5 P4
P2 P3P2 P3
MV1 MV2
CON1
CON2
P1
14VAC
LINE1
BATT
LINE2
+
-
B.LIGHT+
HNDSET1
HNDSET2
RxRNG1
TxPG1
COM
RxRNG2
TxPG2
1
1
1
1
1
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