The Delock cable model 87308 is a full handshake null modem cable, designed for direct connection of RS-232 devices. This serial cable features RTS/CTS and DTR/DTS data flow control, enabling smooth communication between two RS-232 ports without the need for a modem or other intermediate device.

Technical specifications:

• Connections: Two D-Sub 9 female connectors with screws
• Mini D-Sub 9 size: 44 x 33.3 x 15 mm
• Cable gauge: 28 AWG conductor
• Construction: Aluminum shielding for electromagnetic interference (EMI) protection, using nickel-plated copper screws and PVC insulation
• Diameter: approximately 5 mm
• Flammability rating: VW-1 for safety compliance

Performance specifications:

• Data transfer rate: up to 921.6 Kbps
• Signal transmission includes: TxD, RxD, RTS, CTS, DTR, DSR, RI, and GND connections

Pin assignment:

• The null modem wiring configuration ensures correct signal exchange with the following assignments: 2 – 3, 3 – 2, 4 – 6, 6 – 4, 5 – 5, 7 – 8, 8 – 7, 9 – 9, shielded.