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GLOBAL CACHE, End Points

iTach WF2SL

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Control
IP
Encoding
ASCII
IP
TCP port 4998
Line ending
CR
Roles
End point
Discovery
GLOBALCACHE
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Commands

5 commands
OTHER5
GET DEVICE MODE getdevices
Reply: device,0,0 WIFIdevice,1,1 SERIALendlistdevicesVariables: One line per module, each ending CR, then endlistdevices.Ending: cr
GET SERIAL CONFIG get_SERIAL,1:1
Reply: SERIAL,1:1,%b,FLOW_%c,PARITY_%eVariables: %b = 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200 %c = NONE, HARDWARE %e = NO, EVEN, ODDEnding: cr
SET SERIAL CONFIG set_SERIAL,1:1,%g,FLOW_%h,PARITY_%i
Reply: SERIAL,1:1,%g,FLOW_%h,PARITY_%iVariables: %g = 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200 %h = NONE, HARDWARE %i = NO, EVEN, ODDEnding: cr
GET FIRMWARE VERSION getversion
Reply: %vVariables: %v = firmware part number and version, for example 710-3000-21Ending: cr
GET NETWORK get_NET,0:1
Reply: NET,0:1,%a,%b,%c,%d,%eVariables: %a = UNLOCKED, LOCKED %b = DHCP, STATIC %c = IP address %d = subnet mask %e = gatewayEnding: cr

Cheat sheet

driver.cheatSheet()

What it is

The Global Cache iTach WF2SL puts one RS-232 port on the network over WiFi. Serial data crosses TCP port 4999 unchanged, and the port's settings are read and set on the Unified TCP API port 4998.

Specs

Type: RS-232 to WiFi adapter

Inputs: 1x DB9 RS-232

Mounting: Desktop

Setup

First Use: Out of the box the unit is an ad-hoc WiFi network named iTach<MAC> with its web page at 169.254.1.70. Serial data crosses TCP 4999, up to 4 clients only with Serial Multiconnection Mode enabled on the web page. Up to 8 clients on port 4998.

Support

Tech Support Phone: 541-899-4800

Power Cycle: Remove power for ten seconds. Relay states return to open after a reset or power cycle.

About this driver

driver.source()

Confirm each command on your device before you rely on it. Provided as is, with no warranty. To correct something or ask for it to come down, write to info@ctrlbot.io. Licensed CC BY 4.0: credit CTRLbot and link back when you share it. Product page. Manufacturer site.

Revision
1
Updated
2026-11-05
Catalog date
2026-11-12
License
CC-BY-4.0