Figure 7. Pigtail micro DB-15-to-DB-25 adapter cable (w/o charging jack),
P/N 21019-001
PTC-960RL
Micro DB-15
Other device
DB-25
VCHG 15 18 VCHG
DTR 9 20 DTR
TXD 2 2 TXD
CTS 5 5 CTS
RING 10 22 RING
DSR 6 6 DSR
RTS 4 4 RTS
RXD 3 3 RXD
GND 7 7 GND
N.C. 1 1 N.C.
CD 8 8 CD
DS0 11 12 DS0
N.C. 12 23 N.C.
N.C. 13 13 N.C.
VCC 14 9 VCC
Shield Shield
43
