Instruction manual

Parts Lists and Schematics
180 025-9416
41 2 T1,T4 305-1540 XFMR,TELCO HYBRID,SMALL SIZE
42 4 U2,U3,U5,U6 311-0008 OPTO ISOLATOR,CTR>20%,2500 VRMS 4N26
43 4 DS1,DS2,DS3,DS4 NOTE 4 311-0028 LAMP,INCANDESCENT,28V,T1-3/4,WIRE TERMINAL 2187
44 2 U4,U1 311-1001 OPTO ISOLATOR,BI-POLAR H11AA1
45 1 U11 314-4125 BUFFER,LS,3-STATE,QUAD,DIP-14 74LS125
46 4 U7,U13,U20,U23 316-0353 OP-AMP,BIFET,DUAL,DIP-8 353
47 1 U9 317-5406 DRIVER,RS-232,+-12V POWER,DUAL,DIP-16 MC145406
48 2 U17,U16 321-0202 DECODER,DTMF,DIP-18 75T202
49 2 U22,U21 321-0222 MODEM,1200 BAUD,5V,SINGLE CHIP,DIP-28 73K212
50 1 U15 321-2181 UART,2681,DUAL,DIP-40 2681
51 2 U18,U19 321-3054 PCM,CODEC,u-LAW,SERIAL I/O,DUAL,5V 3054 CODEC
52 2 U8,U14 323-4053 ANALOG SWITCH,TRIPLE SPDT,DIP-16 4053
53 1 U10 324-7414 INVERTER,SCHMITT,MOTOROLA THRESHOLDS, 74HC14
54 2 Q6,Q8 340-0202 XSTR,JFET,N-CHANNEL,VGS >-4.0,TO-92 J202
55 1 U12 340-2003 RELAY DRIVER 50V/.5A,-20 to +85C,DIP-16 2003
56 2 Q4,Q2 340-3904 XSTR,NPN,40V/200MA,TO92 2N3904
57 2 Q7,Q5 340-3906 XSTR,PNP,40V/200MA,TO92 2N3906
58 2 Q3,Q1 340-4250 XSTR,PNP,60V BETA >250 (USE 340-0250) MPS4250A
59 4 CR3,CR4,CR6,CR7 342-3009 DIODE,SILICON,100V,250MW 1N4148
60 2 CR5,CR10 343-3029 DIODE,1W 5.1V +-5% MOTOROLA ONLY 5.1V
61 4 CR1,CR2,CR8,CR9 343-3035 DIODE,ZENER,12V,1W,5% 12V
62 2 SW2,SW1 371-0012 SWITCH,SLIDE,SPDT,TOP ACTUATED,.100CTR,PCB MNT
63 2 Y1,Y2 NOTE 1 376-1106 XTAL,11.0592MHZ,CL=18pF,HC-49 11.0592MHZ
64 2 K2,K1 380-0030 RELAY,DPDT,12 V COIL,MINI-DIP
65 2 J2,J1 401-0021 CONN,D-SUB,9,FEMALE,PCB-RA,PLASTIC
66 2 J3,J4 401-0102 CONN,CARD EDGE,30 PIN
67 1 J5 401-6001 10-POS FEMALE
68 2 TP4,TP5 403-0001 01 OF 401-0052
69 1 P3 404-1217 34 OF 401-1364 [17 x 2]
70 3 TP1,TP2,TP3 406-0001 01 OF 401-0108
71 4 XJ1,2 (2 EA) 210-0001 440 KEP NUT PLATED
72 4 XJ1,2 (2 EA) 220-0102 440X3/8 PAN PHILLIPS
73 2 XJ1,2 NOTE 2 401-0042 DB LOCK SCREWS
74 2 XU1,4 407-0006 SKT, 06 PIN DIP
75 4 XU7,13,20,23 407-0008 SKT, 08 PIN DIP
76 2 XU10,11 407-0014 SKT, 14 PIN DIP
77 6 XU8,9,12,14,18,19 407-0016 SKT, 16 PIN DIP
78 2 XU16,17 407-0018 SKT, 18 PIN DIP
79 2 XU21,22 407-0028 SKT, 28 PIN DIP
80 1 XU15 407-0040 SKT, 40 PIN DIP
81 1 PCB 410-9361B M640 DUAL TRUNK INTERFACE BOARD
82 1 NOTE 2 415-9573A DUAL DB9 PLATE
83 2 XJ3,4 NOTE 3 702-9122C MATRIX PLUG
NOTES: (Notes are for production use only.)