Specifications
58  RL-TA Series Operation Manual 
17.1.3  Interface specifications 
(1)  Transmission system  Serial transmission, Start-stop synchronization 
(2)  Transmission rate  1200/2400/4800/9600/19200 bps 
(3)  Transmission codes  ASCII codes (8/7 bits) 
(4)  Signal level  Compliant with EIA RS-232C. 
HIGH level (data logic 0) +5 to +15 V 
Low level (data logic 1) -5 to -15 V 
(5)  Bit configuration  Start bit  one bit 
Data bits  8/7 bits 
(“7 bit” can be specified only for the extended 7-digit numeric format.) 
Parity bit  0/1 bit 
Stop bits  2/1 bit 
(“one bit” can be specified only for the extended 7-digit numeric format.) 
(6)  Parity bit  None/Odd/Even 
    LSB
            MSB
Logic “1”
(1)  (2)  (3)  (4)  (5)  (6)  (7)  (8)  (9)  (10)  (11)  (12) 
Logic “0”
Data bit 
(eight bits) 
Start bit 
Parity bit 
(May be omitted)
Stop bit 
(for two 
bits) 










