|
|
9 F& p8 h1 L3 h* [0 ]客户要求如下,如果哪家工厂可以做,请和我联系
" P" J9 P3 b/ B3 v4 `$ e& i- E> The application that we have in mind is similar to others that we commonly
* O) E6 [/ ~9 A h3 G> have. If we were to pay for FCC approval, we would want to use the modem
Y- n% E, C/ k" \6 L> units in all similar applications under the same approval number. & H+ Q% l; i3 D) k; M( E
> Therefore, we would like to be able to configure the units to a specific
% N9 H4 \1 x* Q1 A/ L2 P> application. For the business that we do, this approach will yield more
/ K, h3 F% t& S1 }2 B0 ?/ c9 {/ e! q> sales based on the same product and approval. We are interested in the 1 s$ z9 X1 q3 ?1 j, B( O! r% K$ I
> following specifications:
% w8 n- p) K( i1 J>
0 e7 @: t. Y- U3 C7 l5 ~: d> - 2 inputs at the Transmitter with three possibilities; , Z, M& N3 s. s: @2 D. h: C
> 2 analog
6 B- b" D' ?5 ^, [> 2 digital
2 V+ E6 S; g; k" H% Y1 T> 1 analog and 1 digital + P- [! F' a/ ]3 r( X; ~0 g
> ; s% m# T2 w% U3 `6 G
> - 2 outputs at the Receiver with three possibilities to match inputs
0 k7 E( E0 d, `* L _/ F% |>
n% W. U. U# r( d> - Ability to configure/define analog Transmitter input ranges through
9 H" K9 A: { g. {8 u# u> simple programming method to correspond with full-range analog Receiver
0 @6 Z" D6 | t) A> outputs (0 - full voltage).
. e/ A1 O1 _- y> * @# v" L8 d* j. {) I J$ z
> - Ability to configure and set sample rates for the inputs. n( a) Y: |/ ~! V9 m9 A M
>
2 ]& p* d& o& U) n# j> - Digital output on Transmitter that turns on during the sampling period. # A! i. ~/ r+ u; b( U" W0 `
>
& ^" p* p6 M7 ?( G+ j, s1 s( ?> - Ability to configure a power saving Sleep Mode in the Transmitter by " a' R; l6 [6 t8 C' Y8 n" Q$ Z/ ]4 C
> both software control and input hardware control. / {7 [# k0 Y- C: T# J
> # B* r: p9 ^9 n$ K; j1 @% n
> In order to configure the units, we would need a way to make the 3 D, Q1 l6 ]' X$ Z* Y
> settings. This would preferably be from a computer terminal so that
; Q8 @ ^/ Q, U1 R+ Y1 i% k> configurations can be saved or easily duplicated for production volumes.
S8 h/ R! B( g. H> The units should be small and compact with shielding, and able to mount
3 A- f7 S- A2 v- Z1 V0 D> to a printed circuit board with header connector. : A! R/ C5 V( p/ M: U
> + P! {$ K5 {0 z! c+ B: G
> At this time, we are interested in samples of a pair of modems that
1 }7 ]8 b g' h5 M/ I2 [6 M> might be similar to this proposed system. We do not expect that you - D3 @, O) A3 m4 T* v
> provide all of these specifications at this time. I can describe our 7 X: {+ n" K0 i5 P& C( ]
> immediate application needs in the next email if this project is of 0 k% N$ o, S; l3 H
> interest to you. Perhaps you can make the samples by those
1 [7 X" ]( n: K2 o# \3 {> specifications. This will allow us to test your radios before we move $ X. e, k8 S! n- V7 q% O9 p
> forward. We are interested in your 900MHz radio to start.
8 H/ C3 B' A6 E6 f3 G6 Z |
|