2

PC vcc PCVCC

Cl.

l.OuF

+	V ^2
	A _2_

LT1121CS-5

VR1

VOUT	VIN
N/C - ADJ	N/C
GND	N/C
N/C	SHDN#

-X

>-^L-X.

QJ_i l_BAJS4CCT

16

—|—C8 X~ 0.1 uF

	C3		2
		|0.1uF
	C4		6
		| O.luF

V _li

_13

x-^

LTC1383 IJ2

vcc	GND
	C1 +
v+	Cl-
	C2+
V-	C2-
	^1T

<F

O¹

3

5_

n_

_12_

t>

PC/AT In ter face:

DB9	Sig
DB9P-2	Data Out (to PC)
DB9P-3	Data ln{From PC)
DB9P-5	Gnd
DB9P-4	DTR (Set High by PC)
DB9P-7	RTS (Set High by PC)
Connect for DOS handshaking: Pins 1,6,4
Pins 7,8	RTS&CTS

PCYGC

>24.9K

R6

>24.9K

R5

C7

:

]

.24.9K

R4

0.1 uF

MC33199	Ul
VCC REF-OUT
REF-IN-L	vs
REF-IN-K	L
LO	11
RXD	GND
TXD	DIA
N/C	N/C

14

12

10

^-X

X

11

*

GM ALDL 8192 baud Interface
DB9	s*e
DB9P-1	Ground
DB9P-2	Spare
DB9P-3	Spare
DB9P-4	Spare
DB9P-5	ISO "K" linę (ALDL data)
DB9P-6	Spare
DB9P-7	Spare
DB9P-8	Spare
DB9P-9	Spare