1553B Bus Couplers and Cable Assemblies | Datasheet Preview
Cinch Trompeter's MIL-STD-1553B data bus couplers provide the required interface to connect bus controllers, remote terminals, and bus monitors to the bus itself. The MIL-STD-1553B bus is typically less than 100 meters in length, uses 78 Ω twinax cable, is terminated on both ends with 78 Ω termination resistors, and can support up to 30 remote terminals each connected to a bus coupler stub of shorter than 20 feet. Its 1 Mbps data rate is more than sufficient to transfer the command, control, and status messages between the attached systems with a redundant, deterministic, and proven data bus. These couplers can be used together with Cinch Connectivity’s 21-14 and 21-17 series cable assemblies that offer TRB and TRS connector configurations terminated to a variety of cable types, including 78 ohm Twinax cable as well as 50 ohm or 75 ohm triax cable. Trompeter’s MIL-STD-1553B components are found in land, sea, air, and satellite-based systems.
21-14 Series MIL-STD-1553 Twinax Cable Assemblies
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 21-14-12 | COAX CBL TRB TO TRB 12" | 4 - Immediate | $223.09 | View Details |
![]() | ![]() | 21-14-120 | COAX CBL TRB TO TRB 10' | 121 - Immediate | $270.89 | View Details |
![]() | ![]() | 21-14-72 | COAX CABLE TRB TO TRB 6' | 29 - Immediate | $311.92 | View Details |
![]() | ![]() | 21-14-36 | COAX CBL TRB TO TRB 36" | 196 - Immediate | $195.64 | View Details |
![]() | ![]() | 21-14-24 | COAX CBL TRB TO TRB 24" | 0 - Immediate | $228.20 | View Details |
21-17 Series MIL-STD-1553 Twinax Cable Assemblies
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 21-17-120 | COAX CBL TRS TO TRS 10' | 20 - Immediate | $257.20 | View Details |
![]() | ![]() | 21-17-72 | COAX CABLE TRS TO TRS 6' | 0 - Immediate | $250.97 | View Details |
![]() | ![]() | 21-17-36 | COAX CBL TRS TO TRS 36" | 0 - Immediate | $246.40 | View Details |
![]() | ![]() | 21-17-24 | COAX CBL TRS TO TRS 24" | 0 - Immediate | $239.60 | View Details |
![]() | ![]() | 21-17-12 | COAX CBL TRS TO TRS 12" | 10 - Immediate 3 - Marketplace | $199.35 | View Details |
MIL-STD-1553B Data Bus Couplers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | TEBC-1001-LF | COAX ADAPT TRB TO TRB | 52 - Immediate | $434.41 | View Details |
![]() | ![]() | TEBC-1002 | COAX ADAPT TRB TO TRB | 29 - Immediate | $580.32 | View Details |
![]() | ![]() | TEBC-1004 | COAX ADAPT TRB TO TRB | 28 - Immediate | $844.60 | View Details |
![]() | ![]() | TEBC-1001 | COAX ADAPT TRB TO TRB | 8 - Immediate | $505.41 | View Details |
![]() | ![]() | TEBC-1005 | COAX ADAPT TRB TO TRB | 6 - Immediate | $1,155.69 | View Details |
![]() | ![]() | TEBC-1008 | COAX ADAPT TRB TO TRB | 0 - Immediate | $2,037.59 | View Details |
![]() | ![]() | TEBC-1003 | COAX ADAPT TRB TO TRB | 10 - Immediate | $860.48 | View Details |
![]() | ![]() | TEBC-1003-LF | COAX ADAPT TRB TO TRB | 10 - Immediate | $860.48 | View Details |
![]() | ![]() | TEBC-1005-LF | COAX ADAPT TRB TO TRB | 2 - Immediate | $1,155.69 | View Details |
![]() | ![]() | TEBC-1002-LF | COAX ADAPT TRB TO TRB | 0 - Immediate | $673.30 | View Details |
![]() | ![]() | TEBC-1008-LF | COAX ADAPT TRB TO TRB | 6 - Immediate | $1,865.49 | View Details |
![]() | ![]() | TEBC-1004-LF | COAX ADAPT TRB TO TRB | 4 - Immediate | $849.40 | View Details |

















