DB-9 (EIA-574) Versions Also Available

If you need to convert a DB-9 Serial port toRS-422, you need the Patton Model 222N9

Note: Model # 222N9FT (shown above) comes with thumbscrews. Other 222N models come with slotted captive fasteners.

Specifications

Data Format: Asynchronous
Data Rate: 0 to 19,200 bps (no strapping)
Control Signals: CTS turns ON immediately after the terminal raises RTS; DSR and DCD turn ON immediately after the terminal raises DTR
Transmit Mode: Full duplex, 4-wire
Transmit Level: 0 dBm
Connectors: Model 222N - Male or female DB-25 (RS-232 side); Male or Female DB-25, RJ-11 jack, RJ-45 jack or terminal posts (RS-422 side). Model 222N9 - Male or female DB-9 (EIA-574 side); RJ-11 jack, RJ-45 jack or terminal posts (RS-422 side).
Power Supply: None required; uses ultra low power from EIA data and control signals
Dimensions: Model 222N - 2.20 x 1.75 x 0.75 (5.6 x 4.4 x 1.9 cm) Model 222N9 - 2.50 x 1.20 x 0.75 (6.4 x 3 x 1.9 cm)