Robotics COURIER Informations techniques Page 129

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Technical Information B-5
This feature Supports
Certification FCC Part 68 and Part 15, Class B Domestic; IC
(Canada) CS-03, UL listed
Ringer Equivalence
Ringer Equivalence Number: 3
Ringer equivalence is defined as the maximum sum of the REN values for
all the analog devices that are attached to the I-modem. Because a typical
telephone has a REN value of 0.6, the I-modem can support up to five
phones connected through the Analog Device port over short loops.
Power Consumption
At Normal Peak
+5 V 800 mA 1500 mA
+12 V 250 mA 350 mA
-12 V 20 mA 50 mA
Serial Ports
Most computers provide a DB-25 or DB-9 port that conforms to the
EIA-232 standard. If you are connecting your I-modem to a Macintosh
computer, see the section For Macintosh Computers.
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