ESC-100D Pinout: DB-78 Female to 8 DB-9 male or 8 DB-25 Male Connectors

SIGNAL

PORT 1

PORT 2

PORT 3

PORT 4

PORT 5

PORT 6

PORT 7

PORT 8
TxD PIN 21 PIN 60 PIN 26 PIN 65 PIN 31 PIN 70 PIN 36 PIN 75
RxD PIN 1 PIN 40 PIN 6 PIN 45 PIN 11 PIN 50 PIN 16 PIN 55
RTS PIN 2 PIN 41 PIN 7 PIN 46 PIN 12 PIN 51 PIN 17 PIN 56
CTS PIN 22 PIN 61 PIN 27 PIN 66 PIN 32 PIN 71 PIN 37 PIN 76
DTR PIN 3 PIN 42 PIN 8 PIN 47 PIN 13 PIN 52 PIN 18 PIN 57
DSR PIN 23 PIN 62 PIN 28 PIN 67 PIN 33 PIN 72 PIN 38 PIN 77
DCD PIN 4 PIN 43 PIN 9 PIN 48 PIN 14 PIN 53 PIN 19 PIN 58
RI PIN 24 PIN 63 PIN 29 PIN 68 PIN 34 PIN 73 PIN 39 PIN 78
GND PIN 5 PIN 44 PIN 10 PIN 49 PIN 15 PIN 54 PIN 20 PIN 59