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PCM-2 Manual.pdf - Voss Associates

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RS-232 to RS-485 Interface, YP11451000<br />

Ref. Desig. Part Name Description<br />

Manufacturer<br />

Part Number<br />

Eberline<br />

Part Number<br />

C3 Capacitor 100 pF, 500V, 5 % C-D CD15-FDlOlJ03 CPMIl01P3X<br />

C4 Capacitor 0.015 ,uF, 2.5%, 33V Mallory SXKl15 CPPF153P1K<br />

C5 Capacitor 0.1 ,uF, 50V, 10% Centra1ab CW20C104K CPCE104P3N<br />

CRl-4<br />

Transient<br />

Suppressor<br />

General Semiconductor<br />

LCE6.5 or LCE7.0<br />

CRXXLCE65<br />

GT-1,GT-2 Surge Arrestor Spark gap Clare CG90L VETU2<br />

11 Connector 2 pin, 0.156" Amp 640388-2<br />

COMR1502<br />

J2<br />

13<br />

R1<br />

R2,3,8,9,I1<br />

R4<br />

R5<br />

R6<br />

Connector<br />

Connector<br />

Resistor<br />

Resistor<br />

Resistor<br />

Resistor<br />

Resistor<br />

9 pin, 0.100"<br />

12 pin, 0.100"<br />

27K, 1/4W, 5%<br />

48.7K, 1/4W, 1%<br />

200K, 1/4W, 1%<br />

lOOK, 1/4W, 1%<br />

51.1K, 1/4W, 1%<br />

Molex 22-23-2091<br />

Molex 22-23-2121<br />

(any)<br />

(any)<br />

(any)<br />

(any)<br />

(any)<br />

COMR809<br />

COMRl12<br />

RECC273B22<br />

RECE483B12<br />

RECE204B12<br />

RECE104B12<br />

RECE513B12<br />

R7<br />

Resistor 24.9K, 1/4W, 1% (any)<br />

RECE253B12<br />

RIO<br />

R12,13<br />

R14<br />

SWl-4<br />

Resistor<br />

Resistor<br />

Resistor<br />

Switch<br />

249K, 1/4W, 1%<br />

4Q, 3W, 5%<br />

lOOQ, 3W, 5%<br />

DIP, SPST, 4 position<br />

(any)<br />

(any)<br />

(any)<br />

Grayhill 76SB04<br />

RECE244B12<br />

REWW040B16<br />

REWW101B16<br />

SWMI47<br />

<strong>PCM</strong>2.MANI REV AI April 1995 12-3

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