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| Item number: CIEN6-100967472 Manufacturer no.: EKI-1221-CE EAN/GTIN: n/a |
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![](/p.gif) | The EKI-1200 series are bi-directional gateways for integrating new and existing Modbus/RTU and Modbus/ASCII serial devices to newer TCP/IP networked-based devices. The EKI-1221 feature two independent Ethernet ports and MAC addresses to provide a redundant networking mechanism. More information: Technical details | Serial ports quantity | 1 | ![](/p.gif) | Serial interface type | RS-232/422/485 | ![](/p.gif) | Ethernet LAN data rates | 10,100 Mbit/s | ![](/p.gif) | Networking standards | IEEE 802.3, IEEE 802.3ab, IEEE 802.3u | ![](/p.gif) | Baud rate | 921.6 Kbit/s | ![](/p.gif) | RS-232 signals | CTS, GND, RTS, RXD, TXD | ![](/p.gif) | RS-422 signals | GND, RxD-, TxD+ | ![](/p.gif) | RS-485 signals | GND, RxD+, RxD-, TxD+, TxD- | ![](/p.gif) | Data bits | 5, 6, 7, 8 | ![](/p.gif) | Parity bit | Even, Mark, N, Odd, Space | ![](/p.gif) | Stop bits | 1, 1.5, 2 | Ports & interfaces | Ethernet LAN | Yes | ![](/p.gif) | Ethernet LAN (RJ-45) ports | 2 | Design | Product colour | Black | Power | Power source type | DC | ![](/p.gif) | Power consumption (typical) | 3.2 W | ![](/p.gif) | Input voltage | 12 - 48 V | Weight & dimensions | Width | 36.6 mm | ![](/p.gif) | Depth | 140 mm | ![](/p.gif) | Height | 65 mm | ![](/p.gif) | Weight | 472 g | Operational conditions | Operating temperature (T-T) | -10 - 60 °C | ![](/p.gif) | Storage temperature (T-T) | -20 - 80 °C | ![](/p.gif) | Operating relative humidity (H-H) | 5 - 95 % |
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