PassPortNetworks
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* DIP switch is off-off position. | * DIP switch is off-off position. | ||
* Make sure the RS232 cable is NULL modem cable. If there is no NULL modem cable, please use Virtual COM for upgrading. | * Make sure the RS232 cable is NULL modem cable. If there is no NULL modem cable, please use Virtual COM for upgrading. | ||
| + | * Use 19200 Bd, 8-N-1 on both the device server and the host pc. | ||
| + | * After upgrading firmware with manager software, reboot the serial device server and re-enter your settings (like baudrate, IP address etc.). | ||
== Firmware Version == | == Firmware Version == | ||
Latest revision as of 11:58, 16 September 2008
[edit] Firmware Update Procedure
Please make sure:
- The serial port mode is upgrade mode.
- DIP switch is off-off position.
- Make sure the RS232 cable is NULL modem cable. If there is no NULL modem cable, please use Virtual COM for upgrading.
- Use 19200 Bd, 8-N-1 on both the device server and the host pc.
- After upgrading firmware with manager software, reboot the serial device server and re-enter your settings (like baudrate, IP address etc.).
[edit] Firmware Version
This firmware version (31. Oct. 2007) fixes an auto direction timing problem:
[edit] History of Firmware
This firmware version (13. Jul. 2007) does significantly reduce answering delay time:
