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Ctek SkyRouter Capability Matrix |
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Feature or Capability |
M4200E |
M4400E |
Z4200S |
Z4300S |
Z4200U |
Z4300U |
Z4400U |
EVDO & 1xRTT |
Yes |
No |
Yes |
No |
Yes |
No |
No |
EDGE & GPRS |
No |
Yes |
No |
Yes |
No |
Yes |
Yes |
HSPA, UMTS |
No |
Yes |
No |
No |
No |
No |
Yes |
Internal GPS |
Yes |
Yes |
Yes |
No |
Yes |
No |
Yes |
Single Ethernet |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
4-port Ethernet |
Yes |
Yes |
No |
No |
No |
No |
No |
RS232 (DB9) |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Auxiliary serial (Rx/Tx) |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
RS485 |
No |
No |
No |
No |
Yes |
Yes |
Yes |
USB Host |
No |
No |
No |
No |
Yes |
Yes |
Yes |
Discrete Input |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Discrete Output |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
SMS Capable |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
GRE Tunneling |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
IPsec capable |
Yes |
Yes |
Yes |
Call Us |
Yes |
Call Us |
Yes |
Memory (Flash X RAM) |
4X16 |
4X16 |
4X16 |
4X16 |
8X16 |
8X16 |
8X16 |
Uses Network Time |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Development Environment |
No Charge |
No Charge |
No Charge |
No Charge |
No Charge |
No Charge |
No Charge |
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