# Conversion Formats from Rendezvous

The following two tables list the supported Rendezvous data types during data transformation (mapping) performed by Substation ES.

## RV-to-COBOL Data Types

RV Field | Usage | COBOL Picture | Maximum Value | Size in Bytes
--- | --- | --- | --- | ---
STRING | Alphanumeric | `PIC X(n)` |  | n
OPAQUE | Alphanumeric | `PIC X(n)` |  | n
IPPORT16 | `BINARY` | `9(4) BINARY` | +32767 | 2
|  | `9(4) COMP-5` | +65535 | 2
IPADDR32 | Alphanumeric | `PIC X(15)` | 255.255.255.255 | 15
| `BINARY` | `9(9) COMP-5` |  | 4
|  | `S9(10) BINARY` |  | 8
DATETIME | C runtime value = ctime | Field = 10 digits |  |
|  | `9(9) COMP-5` |  | 4
BOOLEAN | Alphanumeric | `PIC X(1)` |  | 1
| Numeric | Field => 2 bytes |  |

## RV-to-COBOL Data Types (Numeric Fields)

RV Field | Usage | COBOL Picture | Maximum Value | Size in Bytes
--- | --- | --- | --- | ---
I8 | `BINARY` | `S9(3) BINARY` | +127/-128 | 2
| `ZONED` | `S9(3) DISPLAY` |  | 3
U8 | `BINARY` | `9(3) BINARY` | +255 | 2
| `ZONED` | `S9(3) DISPLAY` |  | 3
I16 | `BINARY` | `S9(4) BINARY` | +32767/-32768 | 2
| `ZONED` | `S9(5) DISPLAY` |  | 5
| `PACKED` | `S9(5) COMP-3` |  | 3
U16 | `BINARY` | `9(4) COMP-5` | +65535 | 2
| `ZONED` | `9(5) DISPLAY` |  | 5
| `PACKED` | `9(5) COMP-3` |  | 3
I32 | `BINARY` | `S9(9) BINARY` | +2147483647/ -2147483648 | 4
| `ZONED` | `S9(10) DISPLAY` |  | 10
| `PACKED` | `S9(10) COMP-3` |  | 6
U32 | `BINARY` | `9(9) COMP-5` | +4294967295 | 4
| `ZONED` | `9(10) DISPLAY` |  | 10
| `PACKED` | `9(10) COMP-3` |  | 6
I64 | `BINARY` | `S9(18) BINARY` | +/- 999,999,999,999,999,999 | 8
| `ZONED` | `S9(18) DISPLAY` |  | 18
| `PACKED` | `S9(18) COMP-3` |  | 10
U64 | `BINARY` | `9(18) BINARY` | +999,999,999,999,999,999 | 8
| `ZONED` | `9(18) DISPLAY` |  | 18
| `PACKED` | `9(18) COMP-3` |  | 10
F32 | `FLOAT` | `COMP-1` |  | 4
| `ZONED` | `S9(10)V999` |  | 13
| `PACKED` | `S9(10)V999 COMP-3` |  | 7
F64 | `FLOAT` | `COMP-2` |  | 8
| `ZONED` | `S9(15)V999` `DISPLAY` |  | 18
| `PACKED` | `S9(15)V999 COMP-3` |  | 10

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