Specifications

39 ROCPOWER ‐ ROCWAVEusermanual
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ThePinAssignmentsofthetrueRS232portareillustratedasfollows：
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USBPortDescriptions
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ThefollowingistheUSBcommunicationprotocoldefinition:
1. ComplywithUSBversion1.0,1.5Mbps
2. ComplywithUSBHIDVersion1.0.
3. ThePinAssignmentsoftheUSBport:
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EPO
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ThePinassignmentsoftheEPOInputportare:
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1ÆEPO+
2ÆGround
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ToenabletheEPOfunction,pleaseshortPin1&2.
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1
2
3
4
5
6
7
8
9
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Pin3:RS232Rx
Pin2:RS232Tx
Pin5:Ground
1ÆVCC(+5V)
2ÆD－
3ÆD＋
4ÆGround
1
2