Vector Graphic Bitstreamer II, Руководство пользователя

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vector GraphiC Bi tstreamer II Board
RS-232C nalle Source RS-232C Bi tstreamer II
Component 8251 pin
pin number pin number on connected
name, or
(at the 16-pin socket to on the
other if
00-25) J1, J2, or J3
board
reI event
Protective Ground
Both 1 16
Transmitted Data DTE 2 15 8251-19 RxD
Received Data OCE 3 14 8251-3
TxD
Request to Send DTE 4 13 H,r,J-1
Clear to Send
OCE 5 12 H,r,J-2 +12
Data Set Ready OCE 6 11 H,r,J-3 +12
Signal Ground
Both 7 10 GND
Received Line
Signal Detector
OCE 8 9 H,I,J-4 • +12
(Reserved fo r Data
Set Testing)
9
(Rese rved fo r Da ta
Set Testing) 10
(Unassigned) 11
Secondary Received
Line Signal Det. OCE 12
Secondary Clear to
Send OCE 13
secondarj
Transmitted Data DTE 14 1
Transmitter Signal
Element Timi03
(UTE Source) DTE 15 2
Secondary Received
Data OCE 16 3
Receiver Signal
Element Timing
(DeE
Source)
OCE
17 4
(Unassigned) 18 5
Seconda ry Request
to Send DTE 19 6 H, I,J-6
Data Terminal Ready DTE 20 7 H, I ,J-5
S ignalQuali ty
Detector
OCE 21 8
Ring Indicator OCE 22
Data Signal Rate
Detector Either
23
Transmitter Signal
Element Timing
(OCE Source)
OCE 24
(Unassigned) 25
RS-232C and Connections on 3itstreamer
II Board
Table 3