TH2512/TH2512A Tonghui Electronics reserves the right to make changes at any time without notice in order to improve design and supply the best possib

TH2512/TH2512A 2 3 SPECFICATIONS 5 6 6 8 Handler 9 10 11 12 14 17 17-1 -

TH2512/TH2512A Tonghui Electronics reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. E-mail:tonghui@pub.cz.jsinfo.net WWW:http://www.tonghuico.com - 2 -

TH2512/TH2512A TH2512/TH2512A 1 10 2 20m 200m S+ S- D+ D- ON S+ S- D+ D- 20m 200m, :S+ :D+ :S- :D- 3 4 20m 200m 20m 200m 0.8V,, UUUUU, 20m 200m 5 20m 2M 20000 m, 20.000 m 20.000 m 2.000 m 6 AT28C16EEPROM AT28C16-3 -

TH2512/TH2512A TH2512/TH2512A TH2512 1 2M TH2512A 10 200k GPIB IEEE-488 GPIB A TH2512 20m2M 1 µω 2MΩ TH2512A 200m200k 10µΩ 200k Ω B / 10 / 2.5 C 0.05%+2 D E LOW PASS HIGH Handler F IEEE488 G - 4 -

TH2512/TH2512A SPECFICATIONS (1828 RH 75%) 20 200 2 20 200 2 20 200 2 9-RANGE m m k k k M ±0.1% ±0.05% ±0.05% ±%RDC+ +3 +2 +2 < 1.0V < 4V DC 1 10 100 1 10 100 1 10 100 m m m 100ppm 50ppm 50ppm : TH2512 1 2M TH2512A 10 200 k 19999 LED / 4 2 2 / ON/OFF 10 2.5 GPIB(IEEE488): Handler: START, PASS, HIGH, LOW, and EOT signals. : 0 4 0-40 +75 :0 85% R.H. 220VAC,50Hz. kg - 5 -

TH2512/TH2512A TH2512 TH2512 REMOTE MC 04000168 ON R % LOW PASS HIGH POWER mω Ω kω MΩ FAST SLOW ON ON ON ON OFF UNKNOWN ON ON AUTO TH2512/TH2512A 1. OFFSET OFFSET ON LED +/- 2. > 3. < 4. 5. 6. 7. 8. ON - 6 -

TH2512/TH2512A 9. ON ON 10. ON 11. AUTO LED 12. 2 FAST SLOW 1 m,,k,m : 2 REMOTE IEEE488 3 UNKNOWN 4 HIGH PASS LOW HIGH PASS LOW 5 POWER ON/OFF ON OFF 6 R 7 % = 100% 8 FAST 10 / 9 SLOW 2.5 / 10 ON: 11 AUTO > < 2-7 -

TH2512/TH2512A * AUTO * * R * SLOW * OFF * OFF AUTO < > ON % ON PASS QC 2 2.5 / 5 / TH2512 20m 2M (TH2512A ) 10 < > AUTO UUUUU HANDLER 1 a. QC ON = 100% LOW HIGH PASS PASS b. ON R c. HIGH PASS LOW Handler d. - 8 -

TH2512/TH2512A e.handler ON 2 a. b. -STD- 0.5 < > -LO- 0.5 < > -HI- 0.5 < > c. 1 20m 2M 20000 m, 20.000 m 20.000 m 2.000 m 2 IEEE-488-9 -

TH2512/TH2512A Handler Handler D 9 PIN PIN 1 LOW ( ) 2 HIGH ( ) 3 PASS ( ) 4 EOT 5 EXT.TRIG ( ) 6 +5V VCC +5V 7 N.C. 8 N.C. 9 GND ( )Handler 100mS TRIG PASS,LOW,HIGH 80mS EOT Handler EXT.TRIG EOT Handler AUUUUU B2-BUF RAM - 10 -

TH2512/TH2512A C 1-ADC A/D Converter, D C-LoN 00000 N N=1 9 E C-HiN 19000 N N=1 9 F ERROR G th2512/th2512a H. 488Ad : IEEE-488 I PArA : - 11 -

TH2512/TH2512A Handler I Rx + Vx - A A/D CPU - 12 -

TH2512/TH2512A A 3 1% 1 TH2512/TH2512A DCV 5V 2 TH2512/TH2512A 20m 2M DCV 20m,200m,2 20 1V 200,2K,20k,200k,2M B 0.05% 10ppm/ 10m 0.1W 100m 1 10 100 1k 10k 100k 1M 0.01% 10ppm/ 0.1W 1 TH2512/TH2512A 10 20m 2 TH2512/TH2512A S+ S D D 20m 3 10m 4 20m 200m 100m 5 1 10 1k 10k 100k 1M 2512A 2512 % 10m 9.989-10.011 100m 99.94-100.06 1 0.9994-1.0006 10 9.994-10.006 100 99.94-100.06 1k 0.9994-1.0006 10k 9.994-10.006 100k 99.94-100.06 1M 0.9994-1.0006-13 -

TH2512/TH2512A C Handler Handler Handler VCC(+5) LOW HIGH PASS EOT 6 1 2 3 4 R1 220 R2 220 R3 220 R4 220 O1 PC817 O2 PC817 O3 PC817 O4 PC817 +5V D1 R5 220 LED LOW D2 R6 220 LED HIGH D3 R7 220 LED PASS D4 R8 220 LED EOT TRIG GND 5 9 C1 0.1u Handler O5 PC817 R9 220 K1 TRIG C2 0.1u TH2512/TH2512A Handler Handler Handler TH2512/TH2512A LOW PASS HIGH EOT LED Handler - 14 -

TH2512/TH2512A A. IEEE-488 TH2512/TH2512A IEE (IEEE-488 BUS) IEEE-488 TH2512/TH2512A B. : IEEE-488 () AH1) (SH1 / TH2512/TH2512A SH1 AH1 T5 L3 SR0 RL1 PP1 DC1 DT0 C0 E0 C. TO SETUP IEEE-488 BUS TH2512/TH2512A IEEE-488 1. IEEE-488 PArA 488Ad IEEE-488 IEEE-488 quit 2. TH2512/2512A IEEE-488 IEEE-488 3. IEEE-488 D. : TH2512/TH2512A TH2512/TH2512A - 15 -

TH2512/TH2512A RANGE COMMANDS: R0: R1 R9: 1 9(TH2512:20m 2M TH2512A:200 200k TH2512A R1 R9 ) RF: SET COMMANDS: S0: S1: S2: ON S3: OFF S4: S5: S6: S7: S8: ON S9: OFF START COMMAND: G: A TH2512/TH2512A TH2512/TH2512A IEEE-488 E. 1. RN( ) TH2512/TH2512A R0 RF TH2512/TH2512A R1 R9 * DC SDCTH2512/TH2512A 2. SN( ) * DCL SDC TH2512/TH2512A S0 S3 S4 S6 S9 G( ) - 16 -

TH2512/TH2512A 3. : ( ) d ddddd H= uu H: string head If P: % R: R dddddd : uu : R1 R=**.***mO R=999999mO R2 R=***.**mO R=999999mO R3 R=*.****O R=999999O R4 R=**.***O R=999999O R5 R=***.**O R=999999O R6 R=*.****kO R=999999kO R7 R=**.***kO R=999999kO R8 R=***.**kO R=999999kO R9 R=*.****MO R=999999MO R1 P=**. ***% P=999999% R2 P=***. **% P=999999% R3 P=*. ****% P=999999% R4 P=**. ***% P=999999% R5 P=***. **% P=999999% R6 P=*. ****% P=999999% R7 P=**. ***% P=999999% R8 P=***. **% P=999999% R9 P=*. ****% P=999999% - 17 -

TH2512/TH2512A 1. TH2512/TH2512A 1 2. 1 3. 1 4. 2 5. 1 6. 1 7. 1 8. 1-18 -