v 20001217 C 84000 41300 1 0 0 max232-1.sym { T 86300 44200 5 10 1 1 0 6 uref=U2 } N 83100 42800 83100 42500 4 N 83100 42500 84000 42500 4 N 82600 43100 84000 43100 4 N 82600 44000 84000 44000 4 N 84000 44000 84000 43700 4 C 82400 44000 1 270 0 capacitor-2.sym { T 82900 43500 5 10 1 1 0 0 uref=C1 T 81700 43800 5 10 1 1 0 0 value=10u/22V } C 84000 43000 1 180 0 capacitor-2.sym { T 83600 41900 5 10 1 1 180 0 uref=C4 T 82000 42500 5 10 1 1 0 0 value=10u/22V } C 83100 42000 1 0 0 capacitor-2.sym { T 82800 42700 5 10 1 1 0 0 uref=C2 T 82300 42100 5 10 1 1 0 0 value=10u/22V } C 83000 41900 1 0 0 gnd-1.sym C 84100 45400 1 0 0 capacitor-2.sym { T 84300 45900 5 10 1 1 0 0 uref=C3 T 84100 45200 5 10 1 1 0 0 value=10u/22V } N 84100 45600 83400 45600 4 N 83400 43400 84000 43400 4 C 85000 45800 1 0 0 5V-plus-1.sym N 85200 45800 85200 45600 4 N 85200 45600 85000 45600 4 C 85500 45600 1 270 0 capacitor-2.sym { T 86000 45200 5 10 1 1 0 0 uref=C5 T 86000 45000 5 10 1 1 0 0 value=10u/22V } N 83400 43400 83400 45600 4 N 85700 45600 85200 45600 4 C 85600 44400 1 0 0 gnd-1.sym C 91000 42600 1 180 0 DB9-1.sym { T 91400 39400 5 10 1 1 180 0 uref=Female DB9 RS232 T 91000 42600 5 10 1 1 0 0 uref=CONN1A } C 89200 42000 1 0 0 gnd-1.sym N 89800 42300 89300 42300 4 N 84000 41900 83700 41900 4 N 83700 41900 83700 40800 4 N 84000 41600 84000 41100 4 N 84000 41100 89800 41100 4 C 77100 43200 1 0 0 7404-1.sym { T 77400 44100 5 10 1 1 0 0 uref=U3 } C 77100 44800 1 0 0 resistor-2.sym { T 77300 45100 5 10 1 1 0 0 uref=R1 T 77300 44600 5 10 1 1 0 0 value=2k2 } C 76600 42800 1 90 0 resistor-2.sym { T 76300 43000 5 10 1 1 90 0 uref=R2 T 76700 43100 5 10 1 1 0 0 value=2k2 } N 77100 44900 76500 44900 4 N 76500 44900 76500 43700 4 N 76500 43700 77100 43700 4 N 78000 44900 78200 44900 4 N 78200 44900 78200 43700 4 C 76400 42500 1 0 0 gnd-1.sym C 78200 43600 1 0 0 crystal-1.sym { T 78600 44000 5 10 1 1 0 0 uref=U1 T 78300 44300 5 10 1 1 0 0 value=1.8432MHz } N 78800 43700 79400 43700 4 C 80000 43200 1 0 0 7404-1.sym { T 80300 44100 5 10 1 1 0 0 uref=U3 } C 80000 44800 1 0 0 resistor-2.sym { T 80200 45100 5 10 1 1 0 0 uref=R3 T 80200 44600 5 10 1 1 0 0 value=2k2 } C 79500 42800 1 90 0 resistor-2.sym { T 79800 43000 5 10 1 1 90 0 uref=R4 T 79600 42700 5 10 1 1 0 0 value=2k2 } N 80000 44900 79400 44900 4 N 79400 44900 79400 43700 4 N 79400 43700 80000 43700 4 N 80900 44900 81100 44900 4 N 81100 44900 81100 43700 4 C 79300 42500 1 0 0 gnd-1.sym C 78400 45500 1 0 0 capacitor-1.sym { T 78600 46000 5 10 1 1 0 0 uref=C6 T 78800 45200 5 10 1 1 0 0 value=1n } N 78400 45700 76500 45700 4 N 76500 45700 76500 44900 4 N 79300 45700 81100 45700 4 N 81100 45700 81100 44900 4 N 78900 43700 78900 42300 4 C 78400 42300 1 270 0 7404-1.sym { T 79300 42000 5 10 1 1 270 0 uref=U3 } C 76400 40700 1 180 0 7404-1.sym { T 76100 39800 5 10 1 1 180 0 uref=U3 } C 74400 40100 1 0 0 resistor-2.sym { T 74800 40400 5 10 1 1 0 0 uref=R5 T 74700 39800 5 10 1 1 0 0 value=270 } C 73600 40200 1 270 0 led-1.sym { T 74000 39400 5 10 1 1 270 0 uref=LED1 T 73000 39600 5 10 1 1 0 0 value=Green T 73000 40000 5 10 1 1 0 0 label=RX LED } C 73700 39000 1 0 0 gnd-1.sym N 74400 40200 73800 40200 4 C 76400 39200 1 180 0 7404-1.sym { T 76100 38300 5 10 1 1 180 0 uref=U3 } C 74400 38600 1 0 0 resistor-2.sym { T 74800 38900 5 10 1 1 0 0 uref=R6 T 74700 38300 5 10 1 1 0 0 value=330 } C 73600 38700 1 270 0 led-1.sym { T 74000 37900 5 10 1 1 270 0 uref=LED2 T 73000 38100 5 10 1 1 0 0 value=Green T 72900 38500 5 10 1 1 0 0 label=TX LED } C 73700 37500 1 0 0 gnd-1.sym N 74400 38700 73800 38700 4 C 89700 36700 1 0 1 BNC-1.sym { T 89700 37500 5 10 1 1 0 6 uref=CONN2 T 89900 37000 5 10 1 1 0 0 label=To Driver } C 73600 35500 1 0 0 BNC-1.sym { T 73600 36300 5 10 1 1 0 0 uref=CONN3 T 73200 35900 5 10 1 1 0 6 label=IN from Amplifier } C 89500 36400 1 0 0 gnd-1.sym C 73800 34800 1 0 1 gnd-1.sym C 87700 37100 1 0 0 resistor-2.sym { T 88100 37400 5 10 1 1 0 0 uref=R7 T 88000 36800 5 10 1 1 0 0 value=120 } N 88600 37200 89200 37200 4 C 86900 35900 1 0 0 npn-3.sym { T 87800 36400 5 10 1 1 0 0 uref=Q1 } N 87700 37200 87500 37200 4 N 87500 37200 87500 36900 4 T 86600 36900 8 10 1 1 0 0 device=BC547 C 87400 35200 1 0 0 gnd-1.sym C 86700 35500 1 90 0 diode-1.sym { T 86200 35800 5 10 1 1 90 0 uref=D1 } N 87500 35900 87500 35500 4 N 86900 36400 86500 36400 4 C 86400 35200 1 0 0 gnd-1.sym C 85100 36200 1 0 0 capacitor-1.sym { T 85300 36700 5 10 1 1 0 0 uref=C8 T 85400 35900 5 10 1 1 0 0 value=1n5 } C 83900 36200 1 0 0 capacitor-1.sym { T 84100 36700 5 10 1 1 0 0 uref=C7 T 84100 35900 5 10 1 1 0 0 value=100p } C 83900 37200 1 0 0 resistor-2.sym { T 84000 37700 5 10 1 1 0 0 uref=R8 T 84500 37700 5 10 1 1 0 0 =1k } N 84800 37300 84900 37300 4 N 84900 37300 84900 36400 4 N 84900 36400 84800 36400 4 N 84900 36400 85100 36400 4 N 83900 37300 83600 37300 4 N 83600 37300 83600 36400 4 N 83600 36400 83900 36400 4 N 86000 36400 86500 36400 4 N 73700 35500 73700 35100 4 N 74100 36000 74700 36000 4 C 74800 34800 1 0 1 gnd-1.sym C 75400 35500 1 0 0 7404-1.sym { T 75700 36400 5 10 1 1 0 0 uref=U3 } N 74700 36000 75400 36000 4 T 88100 33600 8 10 1 1 0 0 page=1 T 89800 33600 8 10 1 1 0 0 of=1 T 92600 33900 8 10 1 1 0 0 revision=7th March 2001 T 92600 33600 8 10 1 1 0 0 author=Clock C 71300 33500 1 0 0 title-A2.sym { T 89500 34400 5 10 1 1 0 0 title=Ronja 115 Loopipe RS232 Interface } T 87900 33900 8 10 1 1 0 0 Licence=under GNU Public Licence C 75600 47600 1 0 0 lm7805-1.sym { T 77000 48600 5 10 1 1 0 6 uref=U5 } C 76300 47000 1 0 0 gnd-1.sym C 73900 48200 1 0 0 12V-plus-1.sym { T 73200 48800 5 10 1 1 0 0 label=Unstabilized from Wall Cube } C 75500 47300 1 90 0 capacitor-1.sym { T 75200 47300 5 10 1 1 90 0 uref=C9 T 75500 47300 5 10 1 1 0 0 value=100n } N 76400 47600 76400 47300 4 C 75200 47000 1 0 0 gnd-1.sym C 77600 47300 1 90 0 capacitor-1.sym { T 77100 47500 5 10 1 1 90 0 uref=C10 T 77600 47300 5 10 1 1 0 0 value=330n } C 77300 47000 1 0 0 gnd-1.sym C 78300 48200 1 0 0 5V-plus-1.sym C 74300 48200 1 270 0 capacitor-2.sym { T 73700 47800 5 10 1 1 0 0 uref=C11 T 73500 47500 5 10 1 1 0 0 value=100u/16V } C 74400 47000 1 0 0 gnd-1.sym C 78100 48200 1 270 0 capacitor-2.sym { T 78700 47600 5 10 1 1 0 0 uref=C12 T 78600 47900 5 10 1 1 0 0 value=22u/16V } C 78200 47000 1 0 0 gnd-1.sym N 74100 48200 74500 48200 4 N 74500 48200 75300 48200 4 N 75300 48200 75600 48200 4 N 77200 48200 77400 48200 4 N 77400 48200 78300 48200 4 N 78300 48200 78500 48200 4 C 79300 34600 1 0 0 hsdl7000.sym { T 81600 36700 5 10 1 1 0 6 uref=U4 } N 81900 36000 81500 36000 4 C 78400 35200 1 0 0 5V-plus-1.sym C 74600 35100 1 270 1 resistor-2.sym { T 74900 35300 5 10 1 1 90 2 uref=R9 T 74500 35400 5 10 1 1 0 6 value=82 } N 79300 35200 78600 35200 4 N 76500 36000 79300 36000 4 N 79300 35600 78900 35600 4 N 78900 35600 78900 41200 4 N 76400 36400 79300 36400 4 N 76400 36400 76400 38700 4 N 81500 36400 83600 36400 4 N 86600 41900 86900 41900 4 N 81900 36900 76700 36900 4 N 76700 36900 76700 40200 4 N 76700 40200 76400 40200 4 N 83700 40800 89200 40800 4 N 89200 40800 89200 40500 4 N 89800 40500 89200 40500 4 N 86600 39800 86600 41600 4 N 86600 39800 79300 39800 4 N 86900 38500 86900 41900 4 N 86900 38500 81900 38500 4 N 81900 36000 81900 38500 4 N 79300 36400 79300 39800 4 C 93900 41700 1 0 1 DB25-1.sym { T 93800 49700 5 10 1 1 0 6 uref=CONN1B T 92500 41300 5 10 1 1 0 0 label=Female DB 25 RS232 } N 88000 48600 88000 41100 4 N 88000 48600 92700 48600 4 N 92700 48000 88600 48000 4 N 92700 45600 89600 45600 4 N 89600 42300 89600 45600 4 N 88600 40800 88600 48000 4 T 86100 49500 9 10 1 0 0 0 Connect only one of CONN1A, CONN1B: whichever you want.