1GENERAL SPECIFICATIONS 1.1 Printer Specifications 1.1.1 Printing method : Thermal line printing 1.1.2 Dot density : 203 dpi x 203 dpi 1.1.3 Printing direction : Unidirectional with friction feed 1.1.4 Printing width : 72mm (576 Dot) 1.1.5 Characters per line 2 RX831-H120 When FONT A is selected When FONT B is selected Kanji/China(GB18030) (option) 48 64 24 1.1.6 Character spacing (default) - Font A : 0.25mm(2dots) - Font B :0.25mm(2dots) - Kanji/China :0mm(0dots) (default) Programmable by control command (in increments of 0.125mm) 1.1.7 Printing speed : Approximately Max. 200mm/sec 1.1.8 Paper feed speed : Approximately Max. 200mm/sec 1.1.9 Line spacing (default) : 30 Dots Programmable by control command (in increments of 0.125mm) 1.2 Character Specifications 1.2.1 Number of characters Alphanumeric characters : 95 1.2.2 Characters structure Font A : 12 x 24 Font B :9 x 17 Multilingual: 24 x 24 1.2.3 Characters size Double width / Standard Double-height Double width Double-height W x H W x H W x H W x H Font A 1.25 x 3.0 1.25 x 6 2.5 x 3.0 2.5 x 6.0 Font B 0.88 x 2.13 0.88 x 4.25 1.76 x 2.13 1.76 x 4.25 Multilingual 3.0 x 3.0 3.0 x 6.0 6.0 x 3.0 6.0 x 6.0 1.3 Receive Buffer - 4 KByte 1.4 Electrical Characteristics 1.4.1 Supply voltage : +24.0 VDC ± 1.2 V 1.4.2 Current consumption ( at 24 V, 25 ℃) PRINTING MODE STANDBY MEAN : APPROXIMATELY 2.5A APPROXIMATELY 0.5A PEAK : APPROXIMATELY 4A 3 RX831-H120 *peak lead time : min 2msec - PEAK 17.6 A ( 576 dots , is pulsed // 0.03083 A / dot // at 24V) - 16 A ( 519 dots, is pulsed // at 24V) 1.5 Environmental conditions 1.5.1 Operating Temperature : 5℃ ~ 55℃ 1.5.2 Operating Humidity : 10%~ 90 % 1.5.3 Storage Temperature : -20℃ ~ 70℃ (except for paper) 1.5.4 Storage Humidity : 10% ~ 90 % 1.6 Reliability (Tentative) 1.6.1 Printhead life (Printing ratio 12.5%) Pulse durability : 1 x 108 pulses min.(with heat accumulation control) Abrasion resistance : 200km min. with TF50KS-E2C (NIPPON **ER INDUSTRLES CO.) Average resistance drift : -15%≤ ( ?Rav/Rav) ≤+15% 1.6.2 Printer mechanism Life - Approx. 10,000,000 Lines - MCBF: Approx. 10,000,000 lines 1.7 Thermal paper Specifications