4. Why cannot com put er ping or sear ch t he t GW- 700 ser ies m odule?
The computer can make a communication with the module through some specific ports. Please
confirm with your network administrator that UDP Port 7, Port 57188 and Port 54321 can’t be
denying by network device.
About the detailed information of TCP/UDP port refers to following table:
TCP Port:
Port Number
Description
8 0
H TTP ( H y p e r T e x t T r a n s p o r t P r o t o c o l )
5 0 2
M odbu s D a t a Por t for COM 1
5 0 3
M odbu s D a t a Por t for COM 2
5 0 4
M odbu s D a t a Por t for COM 3
UDP Port:
Port Number
Description
7
Ech o ( Pin g)
5 7 1 8 8
Re qu e st of UD P se a r ch
5 4 3 2 1
Re spon se of UD P se a r ch
Copy r igh t @ 2 0 1 0 by I CP D AS Co., Lt d. All Righ t s Re se r v e d.
Con t a ct Us ( E- M a il) : se r v ice @icpda s.com , se r v ice .icpda s@gm a il.com
I CP D AS W e b Sit e : h t t p:/ / w w w .icp da s.com
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