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Serial to Ethernet EM Series Module Comparison Chart |
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Generation |
1st: The Beginning |
2nd: Mature serial-over-IP platform, support for simple Tibbo BASIC applications also.. |
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EM100 |
EM120 |
EM200 |
EM203A+RJ203A |
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Device |
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Feature Highlight |
Tibbo’s original orange module that helped put us on the map. |
An improvement over the original EM100. |
Like the EM120, but with 100/10BaseT Ethernet. |
Member of x20x family, with the RJ203 jack/magnetics. Combined footprint only 31x19mm. |
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Can work as a serial-to-IP device? |
YES |
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Tibbo-BASIC programmable? |
NO |
YES, but with limited features |
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Ethernet Port |
YES, 10 BaseT |
YES, 10 / 100 BaseT |
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Built-in Magnetics |
YES |
NO |
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Wi-Fi Port |
NO |
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Serial Port(s) |
1 |
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I/O Lines |
Up to 5 |
Up to 7 |
Up to 9 |
Up to 4 |
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Flash Memory |
64KB, used to store Serial-over-IP (SoI) firmware |
128KB, for SoI or Tibbo OS (TiOS) firmware, compiled T-Basic app. |
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Flash Disk |
NO |
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EEPROM |
256 bytes, used by SoI firmware to store settings |
2048 bytes, used by SoI firmware to store settings, 2042 bytes available to store T-BASIC app. Data |
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Firmware Upgrades |
Yes, through a serial port or network |
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RTC |
NO |
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Supports LCD |
NO |
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Supports Keypad |
NO |
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Buzzer Control Output |
NO |
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System (MD) Button Line |
YES |
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Status LED Control Lines |
2, for green and red status LEDs |
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Ethernet LED Control Lines |
2, for link and speed mode indication |
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PLL (Speed) Control |
NO |
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Reliable Onboard Reset |
NO, proper external reset circuit is required for correct device operation |
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Supply Volatges (Nominal) |
5V |
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Current Consumption (max.) |
40mA |
50mA |
220mA, with 100BaseT link |
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Dimensions |
46x28x13mm |
35x27x9.1mm |
32.1x18.5x7.3mm |
30.1x18.1x5.5mm |
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Potted (sealed) Enclosure |
YES |
NO |
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Data Sheet |
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For More details visit our Tibbo's site |
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Manual |
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