9258-S
 9258-SP (+Ping)
 9858DX-S
 9858-SP (+Ping)
  
Port
 4
 4
 4
 4
  
Relay
 Standard
Standard
High grade
 　High grade
  
Power Module
 Standard
Standard
Higher grade
 Higher grade
  
Power Module
 wide range from  110V ~ 240V auto-sensing
 wide range from 110V ~  240V  auto sensing
  wide range from  110V~ 250V  auto sensing
  wide range from 110V ~ 250V  auto sensing
  
Time Schedule
 4  groups
 4  groups
 29 groups 
   4  groups 
  
CNT technology
 Yes, No need to do port forwarding thru. router and find the device quick , plug & play
 Yes , No need to do port forwarding thru. router and find the device quick , plug & play
 Yes ,  No need to do port forwarding thru. router and find the device quick , plug & play
 Yes ,  No need to do port forwarding thru. router and find the device quick , plug & play
 
  
Wired Ethernet
 Yes
 Yes
 Yes
 　Yes
  
Wireless
 NO
 NO　
 Yes
 　Yes
  
NO Wireless –optional 
 NO
 NO　
 Yes
 　Yes
  
 
  
  
  
  
  
Network Protocol
 TelNet. SNMP/SNTP. DHCP. TCP/IP. UDP. Dynamic DNS & DNS clinet. DDNS.NTP.SMTP.ADSL ( PPPoE). CNT
TelNet. SNMP/SNTP. DHCP. TCP/IP. UDP. Dynamic DNS & DNS clinet. DDNS.NTP.SMTP.ADSL ( PPPoE). CNT
TelNet. SNMP/SNTP. DHCP. TCP/IP. UDP. Dynamic DNS & DNS clinet. DDNS.NTP.SMTP.ADSL ( PPPoE). CNT
TelNet. SNMP/SNTP. DHCP. TCP/IP. UDP. Dynamic DNS & DNS clinet. DDNS.NTP.SMTP.ADSL ( PPPoE). CNT
 
HTTPS & SSL 
 NO
 NO
 Yes 
 Yes 
  
Inrush Current Protection
 NO
 NO
 Yes
   Yes
  
T5 Fluorescent Lamp ( hi-energy efficiency lighting )
 NO
 NO 
  Supports
   Supports
  
Power Surge Protection 
 NO
 NO
 Yes  
 Yes 
  

 
  
  
  
  
 
  
  
  
  
  
iOS App
 Yes , free download
 Yes
   Yes
    Yes
  
Auto Ping
 NO
 Yes
 Yes
 　Yes
  
Ping Time Interval
 up to 9999 seconds
 up to 9999　seconds
 up to 999999 seconds
 up to 999999 seconds
  
Android App
 Yes , free download 
 Yes 
   Yes
  Yes
  
Public e-mail 
 NO
 NO
 Yes
 Yes
  
e-mail control On/Off 
 NO
 NO
 Yes
 NO
  
Back up setting
 NO
 NO
 Yes
 Yes
  
Device  Log
 NO
 NO
 Yes
 Yes
  
Sys  Log 
 NO
 NO
 Yes
 NO
  
QR code  
 NO
 NO
 Yes
 NO 
  
IP Manager  
 NO
 NO
 Yes
 NO
  
Wake on Lan
 Yes
 Yes
 Yes
 NO
  
Shut Down on Lan  
 Yes
 Yes
 Yes
 NO
  
BACnet / IP 
 NO
 NO
 Yes
 NO
  
Modbus/TCP　
 Yes
 Yes
 Yes
 NO
  
Smartphone
 Yes
 Yes
 Yes
 Yes
  
IP Power Center
 Yes
 Yes
 Yes
 Yes
  
External Casing
 Metal
 Metal
 Metal
 Metal
  
Power Socket Type
 NEMA USA / IEC 320 Euro
 NEMA USA / IEC 320 Euro
 NEMA USA  / IEC 320 Euro
    NEMA USA / IEC 320 Euro
 
SDK – Webpage
 Provided & Free
 Provided & Free
  NO  
    NO
  
SDK – HTTP Command
 Provided & Free
 Provided & Free
  Provided & Free
    Provided & Free
  





 





 
Mount Bracket Kit for 19 “ Rack  
NO
 NO
  Available -Optional
  Available –Optional 
  
Country made
 Taiwan
 Taiwan
  Taiwan
    Taiwan